#557828
a dark, vivid green · cool · closest name: olivedrab
RGB
85, 120, 40
HSL
86°, 50%, 31%
CMYK
29, 0, 67, 53
Luminance
0.1552
Every format
| HEX | #557828 |
| RGB | rgb(85, 120, 40) |
| HSL | hsl(86, 50%, 31%) |
| CMYK | cmyk(29%, 0%, 67%, 53%) |
| LAB | lab(46.3 -26.2 38.7) |
| LCH | lch(46.3 46.7 124.1) |
| OKLCH | oklch(0.528 0.116 129.8) |
Copy-ready code
/* CSS */
color: #557828;
background-color: #557828;
/* Tailwind (arbitrary) */
class="text-[#557828] bg-[#557828]"
/* SCSS */
$brand: #557828;
/* SwiftUI */
Color(red: 0.333, green: 0.471, blue: 0.157)
/* Android */
Color.parseColor("#557828")Accessibility — WCAG contrast
Aa
#557828 on white: 5.12:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#557828 on black: 4.10:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green47.1%
Blue15.7%
CMYK percentages
Cyan29.2%
Magenta0.0%
Yellow66.7%
Key (black)52.9%
Color previews
#557828 text on a black background
contrast 4.10:1
Card sample
#557828 text on a white background
contrast 5.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #557828;
Background color
Panel with #557828 background
background-color: #557828;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #557828;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 120, 40, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 120, 40, 0.45);
Border & gradient
Gradient panel
border: 3px solid #557828; background: linear-gradient(135deg, #557828, #287830);