#557a21
a dark, vivid green · cool · closest name: olivedrab
RGB
85, 122, 33
HSL
85°, 57%, 30%
CMYK
30, 0, 73, 52
Luminance
0.1596
Every format
| HEX | #557a21 |
| RGB | rgb(85, 122, 33) |
| HSL | hsl(85, 57%, 30%) |
| CMYK | cmyk(30%, 0%, 73%, 52%) |
| LAB | lab(46.9 -27.7 42.3) |
| LCH | lch(46.9 50.6 123.2) |
| OKLCH | oklch(0.533 0.124 129.5) |
Copy-ready code
/* CSS */
color: #557a21;
background-color: #557a21;
/* Tailwind (arbitrary) */
class="text-[#557a21] bg-[#557a21]"
/* SCSS */
$brand: #557a21;
/* SwiftUI */
Color(red: 0.333, green: 0.478, blue: 0.129)
/* Android */
Color.parseColor("#557a21")Accessibility — WCAG contrast
Aa
#557a21 on white: 5.01:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#557a21 on black: 4.19:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green47.8%
Blue12.9%
CMYK percentages
Cyan30.3%
Magenta0.0%
Yellow73.0%
Key (black)52.2%
Color previews
#557a21 text on a black background
contrast 4.19:1
Card sample
#557a21 text on a white background
contrast 5.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #557a21;
Background color
Panel with #557a21 background
background-color: #557a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #557a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 122, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 122, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #557a21; background: linear-gradient(135deg, #557a21, #217A28);