#90f821
a balanced, electric green · cool · closest name: lime
RGB
144, 248, 33
HSL
89°, 94%, 55%
CMYK
42, 0, 87, 3
Luminance
0.7317
Every format
| HEX | #90f821 |
| RGB | rgb(144, 248, 33) |
| HSL | hsl(89, 94%, 55%) |
| CMYK | cmyk(42%, 0%, 87%, 3%) |
| LAB | lab(88.5 -59.9 81.3) |
| LCH | lch(88.5 101.0 126.4) |
| OKLCH | oklch(0.881 0.244 133.8) |
Copy-ready code
/* CSS */
color: #90f821;
background-color: #90f821;
/* Tailwind (arbitrary) */
class="text-[#90f821] bg-[#90f821]"
/* SCSS */
$brand: #90f821;
/* SwiftUI */
Color(red: 0.565, green: 0.973, blue: 0.129)
/* Android */
Color.parseColor("#90f821")Accessibility — WCAG contrast
Aa
#90f821 on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#90f821 on black: 15.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red56.5%
Green97.3%
Blue12.9%
CMYK percentages
Cyan41.9%
Magenta0.0%
Yellow86.7%
Key (black)2.7%
Color previews
#90f821 text on a black background
contrast 15.63:1
Card sample
#90f821 text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #90f821;
Background color
Panel with #90f821 background
background-color: #90f821;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #90f821;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(144, 248, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(144, 248, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #90f821; background: linear-gradient(135deg, #90f821, #21F841);