Tints & Shades
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Scale from white (50) through Steel Teal (500) to black (900), interpolated in Lab color space.
Color Values
- HEX
- #5F8A8B
- RGB
- rgb(95, 138, 139)
- HSL
- hsl(181, 19%, 46%)
- OKLCH
- oklch(0.603 0.047 198)
- CMYK
- cmyk(32%, 1%, 0%, 45%)
--color-steel-tealbg-[#5F8A8B]Accessibility
Score: 39/100On White (#FFF)
3.82:1
On Black (#000)
5.49:1
On Light Gray (#F5F5F5)
3.51:1
Best text color on this background:
Design Applications
background-color: #5F8A8B
color: #5F8A8B
bg-[#5F8A8B] text-[#000000]
border-left: 4px solid #5F8A8B
Color Harmonies
Complementary
Chili Red
#C1312D
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. At medium lightness, it is the most versatile tone of this hue family — readable as text on light backgrounds, yet vibrant enough as a visual accent.
Industry Usage
Common contexts and industries where Steel Teal 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
Passes AA Large
3:1 minimum required
UI Components
Meets 1.4.11
3:1 for non-text UI
Steel Teal is a light color. Use black (#000000) text on top of it for maximum readability (5.49:1). Avoid white text on this background.
CSS & Code Examples
Background
background-color: #5F8A8B;Text
color: #5F8A8B;Border
border: 2px solid #5F8A8B;Box Shadow
box-shadow: 0 4px 20px #5F8A8B40;Gradient
background: linear-gradient(135deg, #5F8A8B, #8ebabb);Tailwind-style
--color-steel-teal: #5F8A8B;Tailwind CSS Utilities
Use arbitrary value syntax in Tailwind CSS to apply Steel Teal without a custom config.
Background
bg-[#5F8A8B]Text
text-[#5F8A8B]Border
border-[#5F8A8B]Ring
ring-[#5F8A8B]Fill
fill-[#5F8A8B]From (gradient)
from-[#5F8A8B]Via (gradient)
via-[#5F8A8B]To (gradient)
to-[#5F8A8B]Design Tokens
Ready-to-use Steel Teal design token in CSS custom properties, SCSS, Tailwind v3/v4, and JSON formats.
CSS Custom Properties
:root {
--color-steel-teal: #5F8A8B;
--color-steel-teal-rgb: 95, 138, 139;
--color-steel-teal-hsl: 181, 19%, 46%;
}SCSS Variables
$color-steel-teal: #5F8A8B; $color-steel-teal-rgb: 95, 138, 139; $color-steel-teal-hsl: 181, 19%, 46%;
Tailwind v3 Config
// tailwind.config.js
module.exports = {
theme: {
extend: {
colors: {
'steel-teal': '#5F8A8B',
},
},
},
};Tailwind v4 (@theme)
/* tailwind.css */
@theme {
--color-steel-teal: #5F8A8B;
}JSON Design Token (W3C format)
{
"steel-teal": {
"value": "#5F8A8B",
"type": "color",
"description": "Steel Teal — #5F8A8B"
}
}More teal colors
View all →What Does Steel Teal 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. Steel Teal at #5F8A8B 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.
- Steel Teal's medium lightness (46%) shifts its psychological register: a balanced mid-tone that embodies clarity, innovation, balance, and modern sophistication at its most direct.
- At 19% saturation, Steel Teal reads as muted—Muted teals (slate teal, dusty aqua) create sophisticated, timeless palettes—popular in interior design and brand identities that want to feel current without chasing trends.
The best use of Steel Teal is unapologetic. When it's the primary color, it earns its position through clarity and confidence.
How to Use Steel Teal in Design: Applications, Pairings & Best Practices
The appeal of Steel Teal in design is its specificity without limitation. Unlike blue (everyone) or purple (everyone creative), teal stakes out a particular position—modern, balanced, health-forward—without cutting off audience breadth.
- UI components: primary brand color, action states, informational elements—Steel Teal performs reliably in all these roles with its medium tonal character.
- Brand & identity: health tech platforms, modern SaaS UIs, financial dashboards—contexts where Steel Teal's muted quality creates the right register.
- Typography: Steel Teal as text requires a dark background; its 46% lightness means it provides 3.8:1 contrast on white, not meeting WCAG AA.
- Steel Teal creates strong legibility with black text overlays (5.5:1 contrast ratio), making it a reliable background or surface color in design systems
- Proportional use: Steel Teal's muted quality means it scales well across proportions—from full-bleed backgrounds to single-pixel borders—making it an unusually versatile palette component.
The best use of Steel Teal is unapologetic. When it's the primary color, it earns its position through clarity and confidence.
Steel Teal Accessibility: WCAG Contrast Ratios, Color Blindness & Inclusive Design
Steel Teal (#5F8A8B) reaches 5.49:1 contrast with black text—meeting WCAG 2.1 AA minimum of 4.5:1 for normal text and 3:1 for large text. It clears standard production accessibility requirements. Relative luminance: 22.5%.
- As text on white (#FFFFFF): 3.82:1 — AA (large text only)
- As text on black (#000000): 5.49:1 — AA ✓
- Best text color on Steel Teal background: Black (#000000) at 5.49:1
- WCAG 2.1 luminance: 22.5% — 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
- Steel Teal qualifies for normal body text and all larger sizes (AA).
- 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.
For production use, test Steel Teal against your specific background colors rather than assuming #FFFFFF or #000000 performance translates. Surrounding colors alter perceived contrast.
Steel Teal in Industry: Branding, Design & Market Applications
Steel Teal's brand positioning falls squarely in the territory of clarity, innovation, balance, and modern sophistication. Industry data supports its strongest performance in healthcare technology, SaaS & B2B software, financial technology categories, where the muted saturation calibrates the message at a medium, considered level.
- 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: Apple, Microsoft, Salesforce) Works best paired with clean white and dark charcoal for maximum fintech modernity.
- Brand positioning: Steel Teal is best suited for brands projecting innovation, clarity, balance. Categories outside this positioning—traditional—tend to see weaker results.
- Adjacent applications: Beyond primary industries, Steel Teal works effectively in health tech platforms, modern SaaS UIs, financial dashboards—contexts where clarity serves a secondary but reinforcing role.
For marketers and brand strategists, Steel Teal is a commitment to clarity, innovation, balance, and modern sophistication. Match it with industries that make that promise and it will pay dividends consistently.
Accessibility & Design Guides
Frequently Asked Questions
- What is the hex code for Steel Teal? ▾
- The hex code for Steel Teal is #5F8A8B. Its RGB values are rgb(95, 138, 139) and its HSL values are hsl(181, 19%, 46%).
- What does Steel Teal 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. At medium lightness, it is the most versatile tone of this hue family — readable as text on light backgrounds, yet vibrant enough as a visual accent.
- Is Steel Teal WCAG accessible? ▾
- Steel Teal (#5F8A8B) passes WCAG AA-large on white with a 3.82:1 contrast ratio. Its overall accessibility score is 39/100.
- What colors go well with Steel Teal? ▾
- Steel Teal pairs well with its complementary color Chili Red (#C1312D). Analogous colors like Phthalo Green and Persian Teal also work harmoniously. Check the Color Harmonies section above for the full palette.
- What is Steel Teal used for? ▾
- Steel Teal 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 Steel Teal? ▾
- In CSS, use `color: #5F8A8B` or `background-color: #5F8A8B`. The CSS custom property is `--color-steel-teal: #5F8A8B`. In Tailwind CSS, use the arbitrary value class `bg-[#5F8A8B]` for backgrounds or `text-[#5F8A8B]` for text.