#517c21
a dark, vivid green · cool · closest name: olivedrab
RGB
81, 124, 33
HSL
88°, 58%, 31%
CMYK
35, 0, 73, 51
Luminance
0.1627
Every format
| HEX | #517c21 |
| RGB | rgb(81, 124, 33) |
| HSL | hsl(88, 58%, 31%) |
| CMYK | cmyk(35%, 0%, 73%, 51%) |
| LAB | lab(47.3 -30.2 42.7) |
| LCH | lch(47.3 52.3 125.3) |
| OKLCH | oklch(0.536 0.129 131.6) |
Copy-ready code
/* CSS */
color: #517c21;
background-color: #517c21;
/* Tailwind (arbitrary) */
class="text-[#517c21] bg-[#517c21]"
/* SCSS */
$brand: #517c21;
/* SwiftUI */
Color(red: 0.318, green: 0.486, blue: 0.129)
/* Android */
Color.parseColor("#517c21")Accessibility — WCAG contrast
Aa
#517c21 on white: 4.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#517c21 on black: 4.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green48.6%
Blue12.9%
CMYK percentages
Cyan34.7%
Magenta0.0%
Yellow73.4%
Key (black)51.4%
Color previews
#517c21 text on a black background
contrast 4.25:1
Card sample
#517c21 text on a white background
contrast 4.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #517c21;
Background color
Panel with #517c21 background
background-color: #517c21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #517c21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 124, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 124, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #517c21; background: linear-gradient(135deg, #517c21, #217C2E);