Tints & Shades
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Scale from white (50) through Spring Green (500) to black (900), interpolated in Lab color space.
Color Values
- HEX
- #00FF7F
- RGB
- rgb(0, 255, 127)
- HSL
- hsl(150, 100%, 50%)
- OKLCH
- oklch(0.875 0.235 151)
- CMYK
- cmyk(100%, 0%, 50%, 0%)
--color-spring-greenbg-[#00FF7F]Accessibility
Score: 48/100On White (#FFF)
1.35:1
On Black (#000)
15.61:1
On Light Gray (#F5F5F5)
1.23:1
Best text color on this background:
Design Applications
background-color: #00FF7F
color: #00FF7F
bg-[#00FF7F] text-[#000000]
border-left: 4px solid #00FF7F
Color Harmonies
Similar Colors
Color Meaning & Psychology
Green occupies the center of the visible spectrum where the eye is most sensitive, making it the easiest color to process — literally restful for the eye. Green's associations with nature, growth, and fresh produce are deeply biological, rooted in the evolutionary advantage of finding food. In finance, "going green" means profit. In design, green signals health, sustainability, and natural ingredients. Darker greens evoke prestige and reliability; lighter greens feel fresh and energetic; blue-greens feel sophisticated and trustworthy. Green is uniquely cross-cultural in positive associations, though it represents environmental risk in some financial contexts. 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 Spring Green is applied in professional design.
- Financial services and investment platforms
- Health, wellness, and organic food brands
- Environmental and sustainability organizations
- Pharmaceutical and medical products
- Agriculture and farming brands
- Eco-friendly consumer goods
- Real estate and property development
- Success and achievement badges in UI
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
Spring Green is a light color. Use black (#000000) text on top of it for maximum readability (15.61:1). Avoid white text on this background.
CSS & Code Examples
Background
background-color: #00FF7F;Text
color: #00FF7F;Border
border: 2px solid #00FF7F;Box Shadow
box-shadow: 0 4px 20px #00FF7F40;Gradient
background: linear-gradient(135deg, #00FF7F, #6cffb0);Tailwind-style
--color-spring-green: #00FF7F;Tailwind CSS Utilities
Use arbitrary value syntax in Tailwind CSS to apply Spring Green without a custom config.
Background
bg-[#00FF7F]Text
text-[#00FF7F]Border
border-[#00FF7F]Ring
ring-[#00FF7F]Fill
fill-[#00FF7F]From (gradient)
from-[#00FF7F]Via (gradient)
via-[#00FF7F]To (gradient)
to-[#00FF7F]Design Tokens
Ready-to-use Spring Green design token in CSS custom properties, SCSS, Tailwind v3/v4, and JSON formats.
CSS Custom Properties
:root {
--color-spring-green: #00FF7F;
--color-spring-green-rgb: 0, 255, 127;
--color-spring-green-hsl: 150, 100%, 50%;
}SCSS Variables
$color-spring-green: #00FF7F; $color-spring-green-rgb: 0, 255, 127; $color-spring-green-hsl: 150, 100%, 50%;
Tailwind v3 Config
// tailwind.config.js
module.exports = {
theme: {
extend: {
colors: {
'spring-green': '#00FF7F',
},
},
},
};Tailwind v4 (@theme)
/* tailwind.css */
@theme {
--color-spring-green: #00FF7F;
}JSON Design Token (W3C format)
{
"spring-green": {
"value": "#00FF7F",
"type": "color",
"description": "Spring Green — #00FF7F"
}
}More green colors
View all →What Does Spring Green Mean? Color Psychology & Cultural Symbolism
Spring Green speaks the language of living systems. Green-family hues are processed by the human visual system as signals of vegetation, safe environments, and biological abundance—an evolutionary association that surfaces as harmony in contemporary design contexts.
- Across color psychology research, green consistently tests high for "health" associations, making Spring Green a reliable vehicle for harmony in cross-demographic audiences.
- Brand designers draw on green-family tones to project trustworthiness and reliability—values that Spring Green communicates in a medium key.
- At 100% saturation, Spring Green reads as vivid—Electric and lime greens are among the most energetic hues in the spectrum—striking, modern, and attention-commanding, used in sports, gaming, and tech-forward branding.
- Spring Green's medium lightness (50%) shifts its psychological register: a balanced mid-tone that embodies growth, nature, health, and balance at its most direct.
The enduring power of Spring Green is that it never needs to explain itself—growth, health, and permission are universally understood.
How to Use Spring Green in Design: Applications, Pairings & Best Practices
The design applications of Spring Green span from digital UI states to full brand identity systems. Its vivid saturation (100%) means it reads as a high-energy presence that demands attention in any composition in both contexts—mid-weight applications including UI components, icons, and moderate-emphasis text elements in background uses, more active as an accent.
- Avoid: warning or danger contexts (except for safety signs), over-saturated versions in premium luxury branding, and contexts requiring urgency.
- Color harmonies: Spring Green's complementary color creates a high-energy split ideal for promotional design; its analogous palette (±30° hue) builds cohesive, monochromatic sophistication.
- Proportional use: Spring Green's vivid saturation (100%) means small applications—accents, highlights, icons—deliver maximum impact without visual fatigue. Reserve large-scale use for intentional brand moments.
- Spring Green creates strong legibility with black text overlays (15.6:1 contrast ratio), making it a reliable background or surface color in design systems
- Typography: Spring Green as text requires a dark background; its 50% lightness means it provides 1.4:1 contrast on white, not meeting WCAG AA.
The enduring power of Spring Green is that it never needs to explain itself—growth, health, and permission are universally understood.
Spring Green Accessibility: WCAG Contrast Ratios, Color Blindness & Inclusive Design
Spring Green (#00FF7F) achieves a 15.61:1 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: 73.0%.
- As text on white (#FFFFFF): 1.35:1 — Fail
- As text on black (#000000): 15.61:1 — AAA ✓
- Best text color on Spring Green background: Black (#000000) at 15.61:1
- WCAG 2.1 luminance: 73.0% — high-luminance (near-white)—it provides excellent readability for dark text overlays and integrates naturally into light design systems
- Spring Green qualifies for all text sizes including small body copy (AAA).
Spring Green's WCAG profile makes it a compliant choice for most text applications.
Spring Green in Industry: Branding, Design & Market Applications
Across industry research, green-family tones consistently outperform competitors in categories built on growth, nature, health, and balance. Spring Green is a medium expression of this advantage—best positioned in Healthcare & Wellness and adjacent markets.
- Healthcare & Wellness: Green's association with health, nature, and healing makes it the second-most-common color in healthcare branding (after blue). It signals vitality, recovery, and natural wellness without the clinical coldness of pure white or blue. (examples: CVS Health, Mayo Clinic, Kaiser Permanente) Works best in teal-green and sage variations for digital health products; more saturated greens suit fitness and sports medicine.
- Finance & Banking: In Western markets, the green-money association is deeply embedded. Financial institutions use dark, sophisticated greens to communicate growth, prosperity, and fiduciary reliability. It's equally effective for positive portfolio indicators and "go" confirmation states in trading UIs. (examples: JPMorgan Chase, Goldman Sachs, Visa) Dark greens with gold accents signal premium financial services; bright greens in fintech apps signal growth metrics.
- Sustainability & Organic: Green is the categorical color of environmental consciousness. Sustainability brands, organic food labels, and clean-energy companies use it as an immediate, unambiguous signal of ecological values and natural origin. (examples: Pela Case, Grove Collaborative, Allbirds) The challenge is differentiation—nearly every sustainability brand uses green, so typography, illustration style, and specific tone matter more.
- Brand positioning: Spring Green is best suited for brands projecting trustworthiness, reliability, growth. Categories outside this positioning—warning or danger contexts (except for safety signs)—tend to see weaker results.
- Adjacent applications: Beyond primary industries, Spring Green works effectively in financial dashboards, nature and outdoor products, health and wellness UIs—contexts where balance serves a secondary but reinforcing role.
Spring Green earns its strongest ROI in industries where trust and recognition compound over time: Healthcare & Wellness, Finance & Banking, Sustainability & Organic. Use it to build the kind of brand recognition that decades reinforce.
Accessibility & Design Guides
Frequently Asked Questions
- What is the hex code for Spring Green? ▾
- The hex code for Spring Green is #00FF7F. Its RGB values are rgb(0, 255, 127) and its HSL values are hsl(150, 100%, 50%).
- What does Spring Green mean in design? ▾
- Green occupies the center of the visible spectrum where the eye is most sensitive, making it the easiest color to process — literally restful for the eye. Green's associations with nature, growth, and fresh produce are deeply biological, rooted in the evolutionary advantage of finding food. In finance, "going green" means profit. In design, green signals health, sustainability, and natural ingredients. Darker greens evoke prestige and reliability; lighter greens feel fresh and energetic; blue-greens feel sophisticated and trustworthy. Green is uniquely cross-cultural in positive associations, though it represents environmental risk in some financial contexts. 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 Spring Green WCAG accessible? ▾
- Spring Green (#00FF7F) does not pass WCAG AA on white (1.35:1 ratio). Use it on dark backgrounds where it achieves 15.61:1. Its overall accessibility score is 48/100.
- What colors go well with Spring Green? ▾
- Spring Green pairs well with its complementary color Hot Pink (#FF69B4). Analogous colors like Green and Ash Gray also work harmoniously. Check the Color Harmonies section above for the full palette.
- What is Spring Green used for? ▾
- Spring Green is commonly used for: Financial services and investment platforms; Health, wellness, and organic food brands; Environmental and sustainability organizations; Pharmaceutical and medical products; Agriculture and farming brands.
- What are the CSS and Tailwind values for Spring Green? ▾
- In CSS, use `color: #00FF7F` or `background-color: #00FF7F`. The CSS custom property is `--color-spring-green: #00FF7F`. In Tailwind CSS, use the arbitrary value class `bg-[#00FF7F]` for backgrounds or `text-[#00FF7F]` for text.