#21bc39
a dark, vivid green · cool · closest name: forestgreen
RGB
33, 188, 57
HSL
129°, 70%, 43%
CMYK
82, 0, 70, 26
Luminance
0.3659
Every format
| HEX | #21bc39 |
| RGB | rgb(33, 188, 57) |
| HSL | hsl(129, 70%, 43%) |
| CMYK | cmyk(82%, 0%, 70%, 26%) |
| LAB | lab(67.0 -63.5 53.1) |
| LCH | lch(67.0 82.7 140.1) |
| OKLCH | oklch(0.694 0.210 144.6) |
Copy-ready code
/* CSS */
color: #21bc39;
background-color: #21bc39;
/* Tailwind (arbitrary) */
class="text-[#21bc39] bg-[#21bc39]"
/* SCSS */
$brand: #21bc39;
/* SwiftUI */
Color(red: 0.129, green: 0.737, blue: 0.224)
/* Android */
Color.parseColor("#21bc39")Accessibility — WCAG contrast
Aa
#21bc39 on white: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21bc39 on black: 8.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green73.7%
Blue22.4%
CMYK percentages
Cyan82.4%
Magenta0.0%
Yellow69.7%
Key (black)26.3%
Color previews
#21bc39 text on a black background
contrast 8.32:1
Card sample
#21bc39 text on a white background
contrast 2.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21bc39;
Background color
Panel with #21bc39 background
background-color: #21bc39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21bc39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 188, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 188, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21bc39; background: linear-gradient(135deg, #21bc39, #21BCA0);