#90aa21
a dark, vivid green · cool · closest name: olivedrab
RGB
144, 170, 33
HSL
71°, 68%, 40%
CMYK
15, 0, 81, 33
Luminance
0.3479
Every format
| HEX | #90aa21 |
| RGB | rgb(144, 170, 33) |
| HSL | hsl(71, 68%, 40%) |
| CMYK | cmyk(15%, 0%, 81%, 33%) |
| LAB | lab(65.6 -26.4 61.4) |
| LCH | lch(65.6 66.9 113.3) |
| OKLCH | oklch(0.694 0.155 120.5) |
Copy-ready code
/* CSS */
color: #90aa21;
background-color: #90aa21;
/* Tailwind (arbitrary) */
class="text-[#90aa21] bg-[#90aa21]"
/* SCSS */
$brand: #90aa21;
/* SwiftUI */
Color(red: 0.565, green: 0.667, blue: 0.129)
/* Android */
Color.parseColor("#90aa21")Accessibility — WCAG contrast
Aa
#90aa21 on white: 2.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#90aa21 on black: 7.96:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red56.5%
Green66.7%
Blue12.9%
CMYK percentages
Cyan15.3%
Magenta0.0%
Yellow80.6%
Key (black)33.3%
Color previews
#90aa21 text on a black background
contrast 7.96:1
Card sample
#90aa21 text on a white background
contrast 2.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #90aa21;
Background color
Panel with #90aa21 background
background-color: #90aa21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #90aa21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(144, 170, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(144, 170, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #90aa21; background: linear-gradient(135deg, #90aa21, #35AA21);