#81be21
a dark, vivid green · cool · closest name: olivedrab
RGB
129, 190, 33
HSL
83°, 70%, 44%
CMYK
32, 0, 83, 26
Luminance
0.4160
Every format
| HEX | #81be21 |
| RGB | rgb(129, 190, 33) |
| HSL | hsl(83, 70%, 44%) |
| CMYK | cmyk(32%, 0%, 83%, 26%) |
| LAB | lab(70.6 -41.6 65.5) |
| LCH | lch(70.6 77.6 122.4) |
| OKLCH | oklch(0.733 0.186 129.8) |
Copy-ready code
/* CSS */
color: #81be21;
background-color: #81be21;
/* Tailwind (arbitrary) */
class="text-[#81be21] bg-[#81be21]"
/* SCSS */
$brand: #81be21;
/* SwiftUI */
Color(red: 0.506, green: 0.745, blue: 0.129)
/* Android */
Color.parseColor("#81be21")Accessibility — WCAG contrast
Aa
#81be21 on white: 2.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81be21 on black: 9.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green74.5%
Blue12.9%
CMYK percentages
Cyan32.1%
Magenta0.0%
Yellow82.6%
Key (black)25.5%
Color previews
#81be21 text on a black background
contrast 9.32:1
Card sample
#81be21 text on a white background
contrast 2.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81be21;
Background color
Panel with #81be21 background
background-color: #81be21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81be21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 190, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 190, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81be21; background: linear-gradient(135deg, #81be21, #21BE2A);