#81ad21
a dark, vivid green · cool · closest name: olivedrab
RGB
129, 173, 33
HSL
79°, 68%, 40%
CMYK
25, 0, 81, 32
Luminance
0.3466
Every format
| HEX | #81ad21 |
| RGB | rgb(129, 173, 33) |
| HSL | hsl(79, 68%, 40%) |
| CMYK | cmyk(25%, 0%, 81%, 32%) |
| LAB | lab(65.5 -34.0 61.0) |
| LCH | lch(65.5 69.8 119.2) |
| OKLCH | oklch(0.691 0.166 126.5) |
Copy-ready code
/* CSS */
color: #81ad21;
background-color: #81ad21;
/* Tailwind (arbitrary) */
class="text-[#81ad21] bg-[#81ad21]"
/* SCSS */
$brand: #81ad21;
/* SwiftUI */
Color(red: 0.506, green: 0.678, blue: 0.129)
/* Android */
Color.parseColor("#81ad21")Accessibility — WCAG contrast
Aa
#81ad21 on white: 2.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81ad21 on black: 7.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green67.8%
Blue12.9%
CMYK percentages
Cyan25.4%
Magenta0.0%
Yellow80.9%
Key (black)32.2%
Color previews
#81ad21 text on a black background
contrast 7.93:1
Card sample
#81ad21 text on a white background
contrast 2.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81ad21;
Background color
Panel with #81ad21 background
background-color: #81ad21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81ad21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 173, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 173, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81ad21; background: linear-gradient(135deg, #81ad21, #24AD21);