#81ff39
a balanced, electric green · cool · closest name: lime
RGB
129, 255, 57
HSL
98°, 100%, 61%
CMYK
49, 0, 78, 0
Luminance
0.7648
Every format
| HEX | #81ff39 |
| RGB | rgb(129, 255, 57) |
| HSL | hsl(98, 100%, 61%) |
| CMYK | cmyk(49%, 0%, 78%, 0%) |
| LAB | lab(90.1 -66.0 76.8) |
| LCH | lch(90.1 101.3 130.6) |
| OKLCH | oklch(0.893 0.250 137.1) |
Copy-ready code
/* CSS */
color: #81ff39;
background-color: #81ff39;
/* Tailwind (arbitrary) */
class="text-[#81ff39] bg-[#81ff39]"
/* SCSS */
$brand: #81ff39;
/* SwiftUI */
Color(red: 0.506, green: 1.000, blue: 0.224)
/* Android */
Color.parseColor("#81ff39")Accessibility — WCAG contrast
Aa
#81ff39 on white: 1.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81ff39 on black: 16.30:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green100.0%
Blue22.4%
CMYK percentages
Cyan49.4%
Magenta0.0%
Yellow77.6%
Key (black)0.0%
Color previews
#81ff39 text on a black background
contrast 16.30:1
Card sample
#81ff39 text on a white background
contrast 1.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81ff39;
Background color
Panel with #81ff39 background
background-color: #81ff39;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81ff39;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 255, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 255, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81ff39; background: linear-gradient(135deg, #81ff39, #39FF75);