#577b13
a dark, vivid green · cool · closest name: olivedrab
RGB
87, 123, 19
HSL
81°, 73%, 28%
CMYK
29, 0, 85, 52
Luminance
0.1624
Every format
| HEX | #577b13 |
| RGB | rgb(87, 123, 19) |
| HSL | hsl(81, 73%, 28%) |
| CMYK | cmyk(29%, 0%, 85%, 52%) |
| LAB | lab(47.3 -28.2 47.6) |
| LCH | lch(47.3 55.3 120.6) |
| OKLCH | oklch(0.536 0.132 127.9) |
Copy-ready code
/* CSS */
color: #577b13;
background-color: #577b13;
/* Tailwind (arbitrary) */
class="text-[#577b13] bg-[#577b13]"
/* SCSS */
$brand: #577b13;
/* SwiftUI */
Color(red: 0.341, green: 0.482, blue: 0.075)
/* Android */
Color.parseColor("#577b13")Accessibility — WCAG contrast
Aa
#577b13 on white: 4.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#577b13 on black: 4.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green48.2%
Blue7.5%
CMYK percentages
Cyan29.3%
Magenta0.0%
Yellow84.6%
Key (black)51.8%
Color previews
#577b13 text on a black background
contrast 4.25:1
Card sample
#577b13 text on a white background
contrast 4.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577b13;
Background color
Panel with #577b13 background
background-color: #577b13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577b13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 123, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 123, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577b13; background: linear-gradient(135deg, #577b13, #137B14);