#21cd3b
a balanced, vivid green · cool · closest name: forestgreen
RGB
33, 205, 59
HSL
129°, 72%, 47%
CMYK
84, 0, 71, 20
Luminance
0.4430
Every format
| HEX | #21cd3b |
| RGB | rgb(33, 205, 59) |
| HSL | hsl(129, 72%, 47%) |
| CMYK | cmyk(84%, 0%, 71%, 20%) |
| LAB | lab(72.4 -68.5 58.0) |
| LCH | lch(72.4 89.8 139.7) |
| OKLCH | oklch(0.740 0.227 144.4) |
Copy-ready code
/* CSS */
color: #21cd3b;
background-color: #21cd3b;
/* Tailwind (arbitrary) */
class="text-[#21cd3b] bg-[#21cd3b]"
/* SCSS */
$brand: #21cd3b;
/* SwiftUI */
Color(red: 0.129, green: 0.804, blue: 0.231)
/* Android */
Color.parseColor("#21cd3b")Accessibility — WCAG contrast
Aa
#21cd3b on white: 2.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21cd3b on black: 9.86:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green80.4%
Blue23.1%
CMYK percentages
Cyan83.9%
Magenta0.0%
Yellow71.2%
Key (black)19.6%
Color previews
#21cd3b text on a black background
contrast 9.86:1
Card sample
#21cd3b text on a white background
contrast 2.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21cd3b;
Background color
Panel with #21cd3b background
background-color: #21cd3b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21cd3b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 205, 59, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 205, 59, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21cd3b; background: linear-gradient(135deg, #21cd3b, #21CDAE);