#21ed21
a balanced, electric green · cool · closest name: lime
RGB
33, 237, 33
HSL
120°, 85%, 53%
CMYK
86, 0, 86, 7
Luminance
0.6100
Every format
| HEX | #21ed21 |
| RGB | rgb(33, 237, 33) |
| HSL | hsl(120, 85%, 53%) |
| CMYK | cmyk(86%, 0%, 86%, 7%) |
| LAB | lab(82.4 -79.2 74.9) |
| LCH | lch(82.4 109.0 136.6) |
| OKLCH | oklch(0.822 0.271 142.6) |
Copy-ready code
/* CSS */
color: #21ed21;
background-color: #21ed21;
/* Tailwind (arbitrary) */
class="text-[#21ed21] bg-[#21ed21]"
/* SCSS */
$brand: #21ed21;
/* SwiftUI */
Color(red: 0.129, green: 0.929, blue: 0.129)
/* Android */
Color.parseColor("#21ed21")Accessibility — WCAG contrast
Aa
#21ed21 on white: 1.59:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21ed21 on black: 13.20:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green92.9%
Blue12.9%
CMYK percentages
Cyan86.1%
Magenta0.0%
Yellow86.1%
Key (black)7.1%
Color previews
#21ed21 text on a black background
contrast 13.20:1
Card sample
#21ed21 text on a white background
contrast 1.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21ed21;
Background color
Panel with #21ed21 background
background-color: #21ed21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21ed21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 237, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 237, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21ed21; background: linear-gradient(135deg, #21ed21, #21EDA9);