#517d21
a dark, vivid green · cool · closest name: olivedrab
RGB
81, 125, 33
HSL
89°, 58%, 31%
CMYK
35, 0, 74, 51
Luminance
0.1653
Every format
| HEX | #517d21 |
| RGB | rgb(81, 125, 33) |
| HSL | hsl(89, 58%, 31%) |
| CMYK | cmyk(35%, 0%, 74%, 51%) |
| LAB | lab(47.7 -30.7 43.0) |
| LCH | lch(47.7 52.8 125.5) |
| OKLCH | oklch(0.538 0.130 131.8) |
Copy-ready code
/* CSS */
color: #517d21;
background-color: #517d21;
/* Tailwind (arbitrary) */
class="text-[#517d21] bg-[#517d21]"
/* SCSS */
$brand: #517d21;
/* SwiftUI */
Color(red: 0.318, green: 0.490, blue: 0.129)
/* Android */
Color.parseColor("#517d21")Accessibility — WCAG contrast
Aa
#517d21 on white: 4.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#517d21 on black: 4.31:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green49.0%
Blue12.9%
CMYK percentages
Cyan35.2%
Magenta0.0%
Yellow73.6%
Key (black)51.0%
Color previews
#517d21 text on a black background
contrast 4.31:1
Card sample
#517d21 text on a white background
contrast 4.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #517d21;
Background color
Panel with #517d21 background
background-color: #517d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #517d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 125, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 125, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #517d21; background: linear-gradient(135deg, #517d21, #217D2E);