#21ea59
a balanced, electric green · cool · closest name: lime
RGB
33, 234, 89
HSL
137°, 83%, 52%
CMYK
86, 0, 62, 8
Luminance
0.5989
Every format
| HEX | #21ea59 |
| RGB | rgb(33, 234, 89) |
| HSL | hsl(137, 83%, 52%) |
| CMYK | cmyk(86%, 0%, 62%, 8%) |
| LAB | lab(81.8 -74.2 56.2) |
| LCH | lch(81.8 93.0 142.9) |
| OKLCH | oklch(0.818 0.239 146.6) |
Copy-ready code
/* CSS */
color: #21ea59;
background-color: #21ea59;
/* Tailwind (arbitrary) */
class="text-[#21ea59] bg-[#21ea59]"
/* SCSS */
$brand: #21ea59;
/* SwiftUI */
Color(red: 0.129, green: 0.918, blue: 0.349)
/* Android */
Color.parseColor("#21ea59")Accessibility — WCAG contrast
Aa
#21ea59 on white: 1.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21ea59 on black: 12.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green91.8%
Blue34.9%
CMYK percentages
Cyan85.9%
Magenta0.0%
Yellow62.0%
Key (black)8.2%
Color previews
#21ea59 text on a black background
contrast 12.98:1
Card sample
#21ea59 text on a white background
contrast 1.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21ea59;
Background color
Panel with #21ea59 background
background-color: #21ea59;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21ea59;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 234, 89, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 234, 89, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21ea59; background: linear-gradient(135deg, #21ea59, #21EADF);