#577d21
a dark, vivid green · cool · closest name: olivedrab
RGB
87, 125, 33
HSL
85°, 58%, 31%
CMYK
30, 0, 74, 51
Luminance
0.1680
Every format
| HEX | #577d21 |
| RGB | rgb(87, 125, 33) |
| HSL | hsl(85, 58%, 31%) |
| CMYK | cmyk(30%, 0%, 74%, 51%) |
| LAB | lab(48.0 -28.3 43.5) |
| LCH | lch(48.0 51.9 123.1) |
| OKLCH | oklch(0.542 0.127 129.5) |
Copy-ready code
/* CSS */
color: #577d21;
background-color: #577d21;
/* Tailwind (arbitrary) */
class="text-[#577d21] bg-[#577d21]"
/* SCSS */
$brand: #577d21;
/* SwiftUI */
Color(red: 0.341, green: 0.490, blue: 0.129)
/* Android */
Color.parseColor("#577d21")Accessibility — WCAG contrast
Aa
#577d21 on white: 4.82:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#577d21 on black: 4.36:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green49.0%
Blue12.9%
CMYK percentages
Cyan30.4%
Magenta0.0%
Yellow73.6%
Key (black)51.0%
Color previews
#577d21 text on a black background
contrast 4.36:1
Card sample
#577d21 text on a white background
contrast 4.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577d21;
Background color
Panel with #577d21 background
background-color: #577d21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577d21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 125, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 125, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577d21; background: linear-gradient(135deg, #577d21, #217D28);