#51ec7f
a balanced, electric green · cool · closest name: forestgreen
RGB
81, 236, 127
HSL
138°, 80%, 62%
CMYK
66, 0, 46, 8
Luminance
0.6327
Every format
| HEX | #51ec7f |
| RGB | rgb(81, 236, 127) |
| HSL | hsl(138, 80%, 62%) |
| CMYK | cmyk(66%, 0%, 46%, 8%) |
| LAB | lab(83.6 -63.5 41.1) |
| LCH | lch(83.6 75.6 147.1) |
| OKLCH | oklch(0.837 0.198 149.6) |
Copy-ready code
/* CSS */
color: #51ec7f;
background-color: #51ec7f;
/* Tailwind (arbitrary) */
class="text-[#51ec7f] bg-[#51ec7f]"
/* SCSS */
$brand: #51ec7f;
/* SwiftUI */
Color(red: 0.318, green: 0.925, blue: 0.498)
/* Android */
Color.parseColor("#51ec7f")Accessibility — WCAG contrast
Aa
#51ec7f on white: 1.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51ec7f on black: 13.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green92.5%
Blue49.8%
CMYK percentages
Cyan65.7%
Magenta0.0%
Yellow46.2%
Key (black)7.5%
Color previews
#51ec7f text on a black background
contrast 13.65:1
Card sample
#51ec7f text on a white background
contrast 1.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51ec7f;
Background color
Panel with #51ec7f background
background-color: #51ec7f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51ec7f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 236, 127, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 236, 127, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51ec7f; background: linear-gradient(135deg, #51ec7f, #51ECE6);