#21cd39
a balanced, vivid green · cool · closest name: forestgreen
RGB
33, 205, 57
HSL
128°, 72%, 47%
CMYK
84, 0, 72, 20
Luminance
0.4428
Every format
| HEX | #21cd39 |
| RGB | rgb(33, 205, 57) |
| HSL | hsl(128, 72%, 47%) |
| CMYK | cmyk(84%, 0%, 72%, 20%) |
| LAB | lab(72.4 -68.6 58.8) |
| LCH | lch(72.4 90.3 139.4) |
| OKLCH | oklch(0.740 0.228 144.2) |
Copy-ready code
/* CSS */
color: #21cd39;
background-color: #21cd39;
/* Tailwind (arbitrary) */
class="text-[#21cd39] bg-[#21cd39]"
/* SCSS */
$brand: #21cd39;
/* SwiftUI */
Color(red: 0.129, green: 0.804, blue: 0.224)
/* Android */
Color.parseColor("#21cd39")Accessibility — WCAG contrast
Aa
#21cd39 on white: 2.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21cd39 on black: 9.86:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green80.4%
Blue22.4%
CMYK percentages
Cyan83.9%
Magenta0.0%
Yellow72.2%
Key (black)19.6%
Color previews
#21cd39 text on a black background
contrast 9.86:1
Card sample
#21cd39 text on a white background
contrast 2.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21cd39;
Background color
Panel with #21cd39 background
background-color: #21cd39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21cd39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 205, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 205, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21cd39; background: linear-gradient(135deg, #21cd39, #21CDAC);