#558a21
a dark, vivid green · cool · closest name: olivedrab
RGB
85, 138, 33
HSL
90°, 61%, 34%
CMYK
38, 0, 76, 46
Luminance
0.2022
Every format
| HEX | #558a21 |
| RGB | rgb(85, 138, 33) |
| HSL | hsl(90, 61%, 34%) |
| CMYK | cmyk(38%, 0%, 76%, 46%) |
| LAB | lab(52.1 -35.1 47.5) |
| LCH | lch(52.1 59.0 126.5) |
| OKLCH | oklch(0.575 0.145 133.0) |
Copy-ready code
/* CSS */
color: #558a21;
background-color: #558a21;
/* Tailwind (arbitrary) */
class="text-[#558a21] bg-[#558a21]"
/* SCSS */
$brand: #558a21;
/* SwiftUI */
Color(red: 0.333, green: 0.541, blue: 0.129)
/* Android */
Color.parseColor("#558a21")Accessibility — WCAG contrast
Aa
#558a21 on white: 4.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#558a21 on black: 5.04:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green54.1%
Blue12.9%
CMYK percentages
Cyan38.4%
Magenta0.0%
Yellow76.1%
Key (black)45.9%
Color previews
#558a21 text on a black background
contrast 5.04:1
Card sample
#558a21 text on a white background
contrast 4.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #558a21;
Background color
Panel with #558a21 background
background-color: #558a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #558a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 138, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 138, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #558a21; background: linear-gradient(135deg, #558a21, #218A33);