#517e21
a dark, vivid green · cool · closest name: olivedrab
RGB
81, 126, 33
HSL
89°, 59%, 31%
CMYK
36, 0, 74, 51
Luminance
0.1678
Every format
| HEX | #517e21 |
| RGB | rgb(81, 126, 33) |
| HSL | hsl(89, 59%, 31%) |
| CMYK | cmyk(36%, 0%, 74%, 51%) |
| LAB | lab(48.0 -31.2 43.3) |
| LCH | lch(48.0 53.4 125.7) |
| OKLCH | oklch(0.541 0.131 132.0) |
Copy-ready code
/* CSS */
color: #517e21;
background-color: #517e21;
/* Tailwind (arbitrary) */
class="text-[#517e21] bg-[#517e21]"
/* SCSS */
$brand: #517e21;
/* SwiftUI */
Color(red: 0.318, green: 0.494, blue: 0.129)
/* Android */
Color.parseColor("#517e21")Accessibility — WCAG contrast
Aa
#517e21 on white: 4.82:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#517e21 on black: 4.36:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green49.4%
Blue12.9%
CMYK percentages
Cyan35.7%
Magenta0.0%
Yellow73.8%
Key (black)50.6%
Color previews
#517e21 text on a black background
contrast 4.36:1
Card sample
#517e21 text on a white background
contrast 4.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #517e21;
Background color
Panel with #517e21 background
background-color: #517e21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #517e21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 126, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 126, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #517e21; background: linear-gradient(135deg, #517e21, #217E2F);