#81dc21
a balanced, vivid green · cool · closest name: lime
RGB
129, 220, 33
HSL
89°, 74%, 50%
CMYK
41, 0, 85, 14
Luminance
0.5596
Every format
| HEX | #81dc21 |
| RGB | rgb(129, 220, 33) |
| HSL | hsl(89, 74%, 50%) |
| CMYK | cmyk(41%, 0%, 85%, 14%) |
| LAB | lab(79.6 -53.9 73.4) |
| LCH | lch(79.6 91.1 126.3) |
| OKLCH | oklch(0.806 0.221 133.6) |
Copy-ready code
/* CSS */
color: #81dc21;
background-color: #81dc21;
/* Tailwind (arbitrary) */
class="text-[#81dc21] bg-[#81dc21]"
/* SCSS */
$brand: #81dc21;
/* SwiftUI */
Color(red: 0.506, green: 0.863, blue: 0.129)
/* Android */
Color.parseColor("#81dc21")Accessibility — WCAG contrast
Aa
#81dc21 on white: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81dc21 on black: 12.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green86.3%
Blue12.9%
CMYK percentages
Cyan41.4%
Magenta0.0%
Yellow85.0%
Key (black)13.7%
Color previews
#81dc21 text on a black background
contrast 12.19:1
Card sample
#81dc21 text on a white background
contrast 1.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81dc21;
Background color
Panel with #81dc21 background
background-color: #81dc21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81dc21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 220, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 220, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81dc21; background: linear-gradient(135deg, #81dc21, #21DC3E);