#90b521
a dark, vivid green · cool · closest name: olivedrab
RGB
144, 181, 33
HSL
75°, 69%, 42%
CMYK
20, 0, 82, 29
Luminance
0.3909
Every format
| HEX | #90b521 |
| RGB | rgb(144, 181, 33) |
| HSL | hsl(75, 69%, 42%) |
| CMYK | cmyk(20%, 0%, 82%, 29%) |
| LAB | lab(68.8 -31.7 64.3) |
| LCH | lch(68.8 71.7 116.3) |
| OKLCH | oklch(0.720 0.168 123.6) |
Copy-ready code
/* CSS */
color: #90b521;
background-color: #90b521;
/* Tailwind (arbitrary) */
class="text-[#90b521] bg-[#90b521]"
/* SCSS */
$brand: #90b521;
/* SwiftUI */
Color(red: 0.565, green: 0.710, blue: 0.129)
/* Android */
Color.parseColor("#90b521")Accessibility — WCAG contrast
Aa
#90b521 on white: 2.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#90b521 on black: 8.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red56.5%
Green71.0%
Blue12.9%
CMYK percentages
Cyan20.4%
Magenta0.0%
Yellow81.8%
Key (black)29.0%
Color previews
#90b521 text on a black background
contrast 8.82:1
Card sample
#90b521 text on a white background
contrast 2.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #90b521;
Background color
Panel with #90b521 background
background-color: #90b521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #90b521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(144, 181, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(144, 181, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #90b521; background: linear-gradient(135deg, #90b521, #2DB521);