#578521
a dark, vivid green · cool · closest name: olivedrab
RGB
87, 133, 33
HSL
88°, 60%, 33%
CMYK
35, 0, 75, 48
Luminance
0.1891
Every format
| HEX | #578521 |
| RGB | rgb(87, 133, 33) |
| HSL | hsl(88, 60%, 33%) |
| CMYK | cmyk(35%, 0%, 75%, 48%) |
| LAB | lab(50.6 -32.1 46.0) |
| LCH | lch(50.6 56.1 124.9) |
| OKLCH | oklch(0.563 0.137 131.4) |
Copy-ready code
/* CSS */
color: #578521;
background-color: #578521;
/* Tailwind (arbitrary) */
class="text-[#578521] bg-[#578521]"
/* SCSS */
$brand: #578521;
/* SwiftUI */
Color(red: 0.341, green: 0.522, blue: 0.129)
/* Android */
Color.parseColor("#578521")Accessibility — WCAG contrast
Aa
#578521 on white: 4.39:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#578521 on black: 4.78:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green52.2%
Blue12.9%
CMYK percentages
Cyan34.6%
Magenta0.0%
Yellow75.2%
Key (black)47.8%
Color previews
#578521 text on a black background
contrast 4.78:1
Card sample
#578521 text on a white background
contrast 4.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #578521;
Background color
Panel with #578521 background
background-color: #578521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #578521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 133, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 133, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #578521; background: linear-gradient(135deg, #578521, #21852E);