#51cf13
a dark, electric green · cool · closest name: lime
RGB
81, 207, 19
HSL
100°, 83%, 44%
CMYK
61, 0, 91, 19
Luminance
0.4642
Every format
| HEX | #51cf13 |
| RGB | rgb(81, 207, 19) |
| HSL | hsl(100, 83%, 44%) |
| CMYK | cmyk(61%, 0%, 91%, 19%) |
| LAB | lab(73.8 -63.3 70.3) |
| LCH | lch(73.8 94.6 132.0) |
| OKLCH | oklch(0.753 0.232 138.9) |
Copy-ready code
/* CSS */
color: #51cf13;
background-color: #51cf13;
/* Tailwind (arbitrary) */
class="text-[#51cf13] bg-[#51cf13]"
/* SCSS */
$brand: #51cf13;
/* SwiftUI */
Color(red: 0.318, green: 0.812, blue: 0.075)
/* Android */
Color.parseColor("#51cf13")Accessibility — WCAG contrast
Aa
#51cf13 on white: 2.04:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51cf13 on black: 10.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green81.2%
Blue7.5%
CMYK percentages
Cyan60.9%
Magenta0.0%
Yellow90.8%
Key (black)18.8%
Color previews
#51cf13 text on a black background
contrast 10.28:1
Card sample
#51cf13 text on a white background
contrast 2.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51cf13;
Background color
Panel with #51cf13 background
background-color: #51cf13;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51cf13;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 207, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 207, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51cf13; background: linear-gradient(135deg, #51cf13, #13CF52);