#81c01f
a dark, vivid green · cool · closest name: olivedrab
RGB
129, 192, 31
HSL
84°, 72%, 44%
CMYK
33, 0, 84, 25
Luminance
0.4247
Every format
| HEX | #81c01f |
| RGB | rgb(129, 192, 31) |
| HSL | hsl(84, 72%, 44%) |
| CMYK | cmyk(33%, 0%, 84%, 25%) |
| LAB | lab(71.2 -42.5 66.5) |
| LCH | lch(71.2 79.0 122.6) |
| OKLCH | oklch(0.737 0.189 130.0) |
Copy-ready code
/* CSS */
color: #81c01f;
background-color: #81c01f;
/* Tailwind (arbitrary) */
class="text-[#81c01f] bg-[#81c01f]"
/* SCSS */
$brand: #81c01f;
/* SwiftUI */
Color(red: 0.506, green: 0.753, blue: 0.122)
/* Android */
Color.parseColor("#81c01f")Accessibility — WCAG contrast
Aa
#81c01f on white: 2.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81c01f on black: 9.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green75.3%
Blue12.2%
CMYK percentages
Cyan32.8%
Magenta0.0%
Yellow83.9%
Key (black)24.7%
Color previews
#81c01f text on a black background
contrast 9.49:1
Card sample
#81c01f text on a white background
contrast 2.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81c01f;
Background color
Panel with #81c01f background
background-color: #81c01f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81c01f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 192, 31, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 192, 31, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81c01f; background: linear-gradient(135deg, #81c01f, #1FC028);