#8ff521
a balanced, electric green · cool · closest name: lime
RGB
143, 245, 33
HSL
89°, 91%, 55%
CMYK
42, 0, 87, 4
Luminance
0.7125
Every format
| HEX | #8ff521 |
| RGB | rgb(143, 245, 33) |
| HSL | hsl(89, 91%, 55%) |
| CMYK | cmyk(42%, 0%, 87%, 4%) |
| LAB | lab(87.6 -59.0 80.5) |
| LCH | lch(87.6 99.8 126.3) |
| OKLCH | oklch(0.874 0.241 133.6) |
Copy-ready code
/* CSS */
color: #8ff521;
background-color: #8ff521;
/* Tailwind (arbitrary) */
class="text-[#8ff521] bg-[#8ff521]"
/* SCSS */
$brand: #8ff521;
/* SwiftUI */
Color(red: 0.561, green: 0.961, blue: 0.129)
/* Android */
Color.parseColor("#8ff521")Accessibility — WCAG contrast
Aa
#8ff521 on white: 1.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#8ff521 on black: 15.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red56.1%
Green96.1%
Blue12.9%
CMYK percentages
Cyan41.6%
Magenta0.0%
Yellow86.5%
Key (black)3.9%
Color previews
#8ff521 text on a black background
contrast 15.25:1
Card sample
#8ff521 text on a white background
contrast 1.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #8ff521;
Background color
Panel with #8ff521 background
background-color: #8ff521;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #8ff521;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(143, 245, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(143, 245, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #8ff521; background: linear-gradient(135deg, #8ff521, #21F540);