Tints & Shades
50
100
200
300
400
500
600
700
800
900
Scale from white (50) through Light Sea Green (500) to black (900), interpolated in Lab color space.
Color Values
- HEX
- #20B2AA
- RGB
- rgb(32, 178, 170)
- HSL
- hsl(177, 70%, 41%)
- OKLCH
- oklch(0.691 0.114 189)
- CMYK
- cmyk(82%, 0%, 4%, 30%)
--color-light-sea-greenbg-[#20B2AA]Accessibility
Score: 48/100On White (#FFF)
2.62:1
On Black (#000)
8.01:1
On Light Gray (#F5F5F5)
2.4:1
Best text color on this background:
Design Applications
background-color: #20B2AA
color: #20B2AA
bg-[#20B2AA] text-[#000000]
border-left: 4px solid #20B2AA
Color Harmonies
Complementary
Venetian Red
#C80815
Split-Complementary
Similar Colors
Color Meaning & Psychology
Teal occupies the sophisticated intersection of blue's trust and green's vitality. It feels calming yet distinctive — neither the corporate ubiquity of navy nor the aggressive freshness of lime green. Teal is associated with healing, emotional balance, and clarity of thought. It gained significant cultural cachet in the 2010s as a design-forward alternative to standard blues in healthcare and technology branding. Deeper teals feel luxurious and authoritative; lighter teals feel fresh and energetic. Teal is one of the few colors that reads well in both light and dark themes. Its primary challenge is legibility — teal text on white often fails WCAG AA without careful shade selection. Its deeper, richer tone gives it gravitas and sophistication, making it well-suited for primary brand colors, typography, and contexts where authority matters.
Industry Usage
Common contexts and industries where Light Sea Green is applied in professional design.
- Healthcare technology and health apps
- Mental health and wellness platforms
- Fintech brands seeking blue-alternative trust
- Premium interior design and home accessories
- Environmental and ocean-focused organizations
- Contemporary hotel and hospitality brands
- Corporate communications departments
- Spa and beauty wellness destinations
Accessibility Considerations
Normal Text
Fails AA
4.5:1 minimum required
Large Text
Fails AA Large
3:1 minimum required
UI Components
Check contrast
3:1 for non-text UI
Light Sea Green is a light color. Use black (#000000) text on top of it for maximum readability (8.01:1). Avoid white text on this background.
CSS & Code Examples
Background
background-color: #20B2AA;Text
color: #20B2AA;Border
border: 2px solid #20B2AA;Box Shadow
box-shadow: 0 4px 20px #20B2AA40;Gradient
background: linear-gradient(135deg, #20B2AA, #64e5dc);Tailwind-style
--color-light-sea-green: #20B2AA;Tailwind CSS Utilities
Use arbitrary value syntax in Tailwind CSS to apply Light Sea Green without a custom config.
Background
bg-[#20B2AA]Text
text-[#20B2AA]Border
border-[#20B2AA]Ring
ring-[#20B2AA]Fill
fill-[#20B2AA]From (gradient)
from-[#20B2AA]Via (gradient)
via-[#20B2AA]To (gradient)
to-[#20B2AA]Design Tokens
Ready-to-use Light Sea Green design token in CSS custom properties, SCSS, Tailwind v3/v4, and JSON formats.
CSS Custom Properties
:root {
--color-light-sea-green: #20B2AA;
--color-light-sea-green-rgb: 32, 178, 170;
--color-light-sea-green-hsl: 177, 70%, 41%;
}SCSS Variables
$color-light-sea-green: #20B2AA; $color-light-sea-green-rgb: 32, 178, 170; $color-light-sea-green-hsl: 177, 70%, 41%;
Tailwind v3 Config
// tailwind.config.js
module.exports = {
theme: {
extend: {
colors: {
'light-sea-green': '#20B2AA',
},
},
},
};Tailwind v4 (@theme)
/* tailwind.css */
@theme {
--color-light-sea-green: #20B2AA;
}JSON Design Token (W3C format)
{
"light-sea-green": {
"value": "#20B2AA",
"type": "color",
"description": "Light Sea Green — #20B2AA"
}
}More teal colors
View all →What Does Light Sea Green Mean? Color Psychology & Cultural Symbolism
The psychology of teal tones draws from multiple sources simultaneously—the blue sky's expansiveness, the sea's depth, the clarity of clean water. Light Sea Green at #20B2AA synthesizes these inputs into innovation: a quality that feels simultaneously grounded and forward-looking.
- Teal occupies the visual and psychological space between blue's trust and green's vitality—inheriting credibility from the former and freshness from the latter. It's become a defining color of modern healthcare tech and SaaS design for exactly this balance.
- In Persian and Islamic design traditions, teal and turquoise hold deep spiritual significance—associated with protection, sky, and water. Persian turquoise ceramics are among the most celebrated in the world. In many Central Asian cultures, the color connects heaven and earth.
- Light Sea Green's medium lightness (41%) shifts its psychological register: a balanced mid-tone that embodies clarity, innovation, balance, and modern sophistication at its most direct.
- At 70% saturation, Light Sea Green reads as moderately saturated—neither overwhelming nor passive, landing in the clarity, innovation, balance, and modern sophistication zone with measured confidence.
Light Sea Green will feel fresh for a long time because it's built on permanent values—clarity, balance, and intelligence—not trend.
How to Use Light Sea Green in Design: Applications, Pairings & Best Practices
Design systems built around Light Sea Green tend to feel contemporary, clean, and purposeful. It pairs naturally with white, dark charcoal, and almost any warm neutral, making it an extremely designer-friendly color to build a palette around.
- UI components: primary brand color, action states, informational elements—Light Sea Green performs reliably in all these roles with its medium tonal character.
- Brand & identity: health tech platforms, modern SaaS UIs, financial dashboards—contexts where Light Sea Green's moderately saturated quality creates the right register.
- Typography: Light Sea Green as text requires a dark background; its 41% lightness means it provides 2.6:1 contrast on white, not meeting WCAG AA.
- Light Sea Green creates strong legibility with black text overlays (8.0:1 contrast ratio), making it a reliable background or surface color in design systems
- Proportional use: Light Sea Green's moderately saturated saturation (70%) means small applications—accents, highlights, icons—deliver maximum impact without visual fatigue. Reserve large-scale use for intentional brand moments.
Light Sea Green will feel fresh for a long time because it's built on permanent values—clarity, balance, and intelligence—not trend.
Light Sea Green Accessibility: WCAG Contrast Ratios, Color Blindness & Inclusive Design
Light Sea Green (#20B2AA) achieves a 8.01:1 contrast ratio with black text, surpassing the WCAG 2.1 AAA threshold of 7:1. This exceptional contrast qualifies it for body text, UI components at any size, and all accessibility-sensitive interface contexts. Relative luminance: 35.0%.
- As text on white (#FFFFFF): 2.62:1 — Fail
- As text on black (#000000): 8.01:1 — AAA ✓
- Best text color on Light Sea Green background: Black (#000000) at 8.01:1
- WCAG 2.1 luminance: 35.0% — mid-range luminance—it sits in the transition zone where both dark and light text approaches require testing against the 4.5:1 WCAG threshold
- Light Sea Green qualifies for all text sizes including small body copy (AAA).
- Color blindness consideration: tritanopia (blue-yellow color blindness, ~0.003% of population) may affect how this color reads. While rare, for maximum accessibility supplement color signals with text or icon indicators in critical states.
Light Sea Green's WCAG profile makes it a compliant choice for most text applications.
Light Sea Green in Industry: Branding, Design & Market Applications
Light Sea Green (#20B2AA) is most at home in industries where clarity, innovation, balance, and modern sophistication are key brand values. Its medium quality makes it particularly effective in Healthcare Technology contexts, where the moderately saturated saturation signals clarity at exactly the right register.
- Healthcare Technology: Teal has become the signature color of healthcare technology for a specific reason: it bridges clinical trust (blue's domain) with vitality and growth (green's domain), communicating that a product is both reliable and innovative. (examples: Apple, Microsoft, Salesforce) Particularly effective for telemedicine, health tracking apps, and digital wellness platforms that need clinical credibility without institutional coldness.
- SaaS & B2B Software: The modern SaaS industry has adopted teal as an alternative to blue that signals both professionalism and innovation. It works especially well for productivity tools, data platforms, and workflow software where clarity and intelligence are the core brand values. Teal differentiates from the blue-dominated enterprise market while maintaining the trust signals B2B buyers require.
- Financial Technology: Fintech brands use teal to signal that they're reimagining financial services—keeping the trustworthiness of traditional blue but adding a freshness that traditional banks lack. The color says "we take your money seriously and we're different from old banking." (examples: Notion, Slack, Salesforce) Works best paired with clean white and dark charcoal for maximum fintech modernity.
- Brand positioning: Light Sea Green is best suited for brands projecting modern sophistication, trustworthiness, balance. Categories outside this positioning—traditional—tend to see weaker results.
- Adjacent applications: Beyond primary industries, Light Sea Green works effectively in professional services branding, wellness apps, financial dashboards—contexts where clarity serves a secondary but reinforcing role.
The industries where Light Sea Green performs best are those where the audience expects clarity. Build brand strategy around this alignment, not against it.
Accessibility & Design Guides
Frequently Asked Questions
- What is the hex code for Light Sea Green? ▾
- The hex code for Light Sea Green is #20B2AA. Its RGB values are rgb(32, 178, 170) and its HSL values are hsl(177, 70%, 41%).
- What does Light Sea Green mean in design? ▾
- Teal occupies the sophisticated intersection of blue's trust and green's vitality. It feels calming yet distinctive — neither the corporate ubiquity of navy nor the aggressive freshness of lime green. Teal is associated with healing, emotional balance, and clarity of thought. It gained significant cultural cachet in the 2010s as a design-forward alternative to standard blues in healthcare and technology branding. Deeper teals feel luxurious and authoritative; lighter teals feel fresh and energetic. Teal is one of the few colors that reads well in both light and dark themes. Its primary challenge is legibility — teal text on white often fails WCAG AA without careful shade selection. Its deeper, richer tone gives it gravitas and sophistication, making it well-suited for primary brand colors, typography, and contexts where authority matters.
- Is Light Sea Green WCAG accessible? ▾
- Light Sea Green (#20B2AA) does not pass WCAG AA on white (2.62:1 ratio). Use it on dark backgrounds where it achieves 8.01:1. Its overall accessibility score is 48/100.
- What colors go well with Light Sea Green? ▾
- Light Sea Green pairs well with its complementary color Venetian Red (#C80815). Analogous colors like Medium Sea Green and Brunswick Green also work harmoniously. Check the Color Harmonies section above for the full palette.
- What is Light Sea Green used for? ▾
- Light Sea Green is commonly used for: Healthcare technology and health apps; Mental health and wellness platforms; Fintech brands seeking blue-alternative trust; Premium interior design and home accessories; Environmental and ocean-focused organizations.
- What are the CSS and Tailwind values for Light Sea Green? ▾
- In CSS, use `color: #20B2AA` or `background-color: #20B2AA`. The CSS custom property is `--color-light-sea-green: #20B2AA`. In Tailwind CSS, use the arbitrary value class `bg-[#20B2AA]` for backgrounds or `text-[#20B2AA]` for text.