#81a721
a dark, vivid green · cool · closest name: olivedrab
RGB
129, 167, 33
HSL
77°, 67%, 39%
CMYK
23, 0, 80, 35
Luminance
0.3241
Every format
| HEX | #81a721 |
| RGB | rgb(129, 167, 33) |
| HSL | hsl(77, 67%, 39%) |
| CMYK | cmyk(23%, 0%, 80%, 35%) |
| LAB | lab(63.7 -31.2 59.3) |
| LCH | lch(63.7 67.0 117.8) |
| OKLCH | oklch(0.676 0.159 125.0) |
Copy-ready code
/* CSS */
color: #81a721;
background-color: #81a721;
/* Tailwind (arbitrary) */
class="text-[#81a721] bg-[#81a721]"
/* SCSS */
$brand: #81a721;
/* SwiftUI */
Color(red: 0.506, green: 0.655, blue: 0.129)
/* Android */
Color.parseColor("#81a721")Accessibility — WCAG contrast
Aa
#81a721 on white: 2.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81a721 on black: 7.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green65.5%
Blue12.9%
CMYK percentages
Cyan22.8%
Magenta0.0%
Yellow80.2%
Key (black)34.5%
Color previews
#81a721 text on a black background
contrast 7.48:1
Card sample
#81a721 text on a white background
contrast 2.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81a721;
Background color
Panel with #81a721 background
background-color: #81a721;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81a721;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 167, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 167, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81a721; background: linear-gradient(135deg, #81a721, #28A721);