#51f293
a balanced, electric green · cool · closest name: aquamarine
RGB
81, 242, 147
HSL
145°, 86%, 63%
CMYK
67, 0, 39, 5
Luminance
0.6736
Every format
| HEX | #51f293 |
| RGB | rgb(81, 242, 147) |
| HSL | hsl(145, 86%, 63%) |
| CMYK | cmyk(67%, 0%, 39%, 5%) |
| LAB | lab(85.7 -62.3 33.9) |
| LCH | lch(85.7 71.0 151.4) |
| OKLCH | oklch(0.855 0.188 153.4) |
Copy-ready code
/* CSS */
color: #51f293;
background-color: #51f293;
/* Tailwind (arbitrary) */
class="text-[#51f293] bg-[#51f293]"
/* SCSS */
$brand: #51f293;
/* SwiftUI */
Color(red: 0.318, green: 0.949, blue: 0.576)
/* Android */
Color.parseColor("#51f293")Accessibility — WCAG contrast
Aa
#51f293 on white: 1.45:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51f293 on black: 14.47:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green94.9%
Blue57.6%
CMYK percentages
Cyan66.5%
Magenta0.0%
Yellow39.3%
Key (black)5.1%
Color previews
#51f293 text on a black background
contrast 14.47:1
Card sample
#51f293 text on a white background
contrast 1.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51f293;
Background color
Panel with #51f293 background
background-color: #51f293;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51f293;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 242, 147, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 242, 147, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51f293; background: linear-gradient(135deg, #51f293, #51E6F2);