#558e21
a dark, vivid green · cool · closest name: olivedrab
RGB
85, 142, 33
HSL
91°, 62%, 34%
CMYK
40, 0, 77, 44
Luminance
0.2139
Every format
| HEX | #558e21 |
| RGB | rgb(85, 142, 33) |
| HSL | hsl(91, 62%, 34%) |
| CMYK | cmyk(40%, 0%, 77%, 44%) |
| LAB | lab(53.4 -36.9 48.7) |
| LCH | lch(53.4 61.1 127.1) |
| OKLCH | oklch(0.586 0.150 133.6) |
Copy-ready code
/* CSS */
color: #558e21;
background-color: #558e21;
/* Tailwind (arbitrary) */
class="text-[#558e21] bg-[#558e21]"
/* SCSS */
$brand: #558e21;
/* SwiftUI */
Color(red: 0.333, green: 0.557, blue: 0.129)
/* Android */
Color.parseColor("#558e21")Accessibility — WCAG contrast
Aa
#558e21 on white: 3.98:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#558e21 on black: 5.28:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green55.7%
Blue12.9%
CMYK percentages
Cyan40.1%
Magenta0.0%
Yellow76.8%
Key (black)44.3%
Color previews
#558e21 text on a black background
contrast 5.28:1
Card sample
#558e21 text on a white background
contrast 3.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #558e21;
Background color
Panel with #558e21 background
background-color: #558e21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #558e21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 142, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 142, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #558e21; background: linear-gradient(135deg, #558e21, #218E36);