#558b21
a dark, vivid green · cool · closest name: olivedrab
RGB
85, 139, 33
HSL
91°, 62%, 34%
CMYK
39, 0, 76, 46
Luminance
0.2051
Every format
| HEX | #558b21 |
| RGB | rgb(85, 139, 33) |
| HSL | hsl(91, 62%, 34%) |
| CMYK | cmyk(39%, 0%, 76%, 46%) |
| LAB | lab(52.4 -35.6 47.8) |
| LCH | lch(52.4 59.6 126.7) |
| OKLCH | oklch(0.578 0.146 133.1) |
Copy-ready code
/* CSS */
color: #558b21;
background-color: #558b21;
/* Tailwind (arbitrary) */
class="text-[#558b21] bg-[#558b21]"
/* SCSS */
$brand: #558b21;
/* SwiftUI */
Color(red: 0.333, green: 0.545, blue: 0.129)
/* Android */
Color.parseColor("#558b21")Accessibility — WCAG contrast
Aa
#558b21 on white: 4.12:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#558b21 on black: 5.10:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green54.5%
Blue12.9%
CMYK percentages
Cyan38.8%
Magenta0.0%
Yellow76.3%
Key (black)45.5%
Color previews
#558b21 text on a black background
contrast 5.10:1
Card sample
#558b21 text on a white background
contrast 4.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #558b21;
Background color
Panel with #558b21 background
background-color: #558b21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #558b21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 139, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 139, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #558b21; background: linear-gradient(135deg, #558b21, #218B34);