#518921
a dark, vivid green · cool · closest name: olivedrab
RGB
81, 137, 33
HSL
92°, 61%, 33%
CMYK
41, 0, 76, 46
Luminance
0.1975
Every format
| HEX | #518921 |
| RGB | rgb(81, 137, 33) |
| HSL | hsl(92, 61%, 33%) |
| CMYK | cmyk(41%, 0%, 76%, 46%) |
| LAB | lab(51.5 -36.1 46.9) |
| LCH | lch(51.5 59.2 127.6) |
| OKLCH | oklch(0.570 0.146 134.0) |
Copy-ready code
/* CSS */
color: #518921;
background-color: #518921;
/* Tailwind (arbitrary) */
class="text-[#518921] bg-[#518921]"
/* SCSS */
$brand: #518921;
/* SwiftUI */
Color(red: 0.318, green: 0.537, blue: 0.129)
/* Android */
Color.parseColor("#518921")Accessibility — WCAG contrast
Aa
#518921 on white: 4.24:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#518921 on black: 4.95:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green53.7%
Blue12.9%
CMYK percentages
Cyan40.9%
Magenta0.0%
Yellow75.9%
Key (black)46.3%
Color previews
#518921 text on a black background
contrast 4.95:1
Card sample
#518921 text on a white background
contrast 4.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #518921;
Background color
Panel with #518921 background
background-color: #518921;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #518921;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 137, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 137, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #518921; background: linear-gradient(135deg, #518921, #218936);