#21cc21
a balanced, vivid green · cool · closest name: lime
RGB
33, 204, 33
HSL
120°, 72%, 47%
CMYK
84, 0, 84, 20
Luminance
0.4362
Every format
| HEX | #21cc21 |
| RGB | rgb(33, 204, 33) |
| HSL | hsl(120, 72%, 47%) |
| CMYK | cmyk(84%, 0%, 84%, 20%) |
| LAB | lab(72.0 -69.9 65.6) |
| LCH | lch(72.0 95.9 136.8) |
| OKLCH | oklch(0.736 0.239 142.7) |
Copy-ready code
/* CSS */
color: #21cc21;
background-color: #21cc21;
/* Tailwind (arbitrary) */
class="text-[#21cc21] bg-[#21cc21]"
/* SCSS */
$brand: #21cc21;
/* SwiftUI */
Color(red: 0.129, green: 0.800, blue: 0.129)
/* Android */
Color.parseColor("#21cc21")Accessibility — WCAG contrast
Aa
#21cc21 on white: 2.16:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21cc21 on black: 9.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green80.0%
Blue12.9%
CMYK percentages
Cyan83.8%
Magenta0.0%
Yellow83.8%
Key (black)20.0%
Color previews
#21cc21 text on a black background
contrast 9.72:1
Card sample
#21cc21 text on a white background
contrast 2.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21cc21;
Background color
Panel with #21cc21 background
background-color: #21cc21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21cc21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 204, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 204, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21cc21; background: linear-gradient(135deg, #21cc21, #21CC93);