#90ca21
a balanced, vivid green · cool · closest name: olivedrab
RGB
144, 202, 33
HSL
81°, 72%, 46%
CMYK
29, 0, 84, 21
Luminance
0.4828
Every format
| HEX | #90ca21 |
| RGB | rgb(144, 202, 33) |
| HSL | hsl(81, 72%, 46%) |
| CMYK | cmyk(29%, 0%, 84%, 21%) |
| LAB | lab(75.0 -41.2 69.7) |
| LCH | lch(75.0 81.0 120.6) |
| OKLCH | oklch(0.771 0.193 128.1) |
Copy-ready code
/* CSS */
color: #90ca21;
background-color: #90ca21;
/* Tailwind (arbitrary) */
class="text-[#90ca21] bg-[#90ca21]"
/* SCSS */
$brand: #90ca21;
/* SwiftUI */
Color(red: 0.565, green: 0.792, blue: 0.129)
/* Android */
Color.parseColor("#90ca21")Accessibility — WCAG contrast
Aa
#90ca21 on white: 1.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#90ca21 on black: 10.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red56.5%
Green79.2%
Blue12.9%
CMYK percentages
Cyan28.7%
Magenta0.0%
Yellow83.7%
Key (black)20.8%
Color previews
#90ca21 text on a black background
contrast 10.66:1
Card sample
#90ca21 text on a white background
contrast 1.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #90ca21;
Background color
Panel with #90ca21 background
background-color: #90ca21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #90ca21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(144, 202, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(144, 202, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #90ca21; background: linear-gradient(135deg, #90ca21, #21CA23);