#51c310
a dark, electric green · cool · closest name: green
RGB
81, 195, 16
HSL
98°, 85%, 41%
CMYK
59, 0, 92, 24
Luminance
0.4082
Every format
| HEX | #51c310 |
| RGB | rgb(81, 195, 16) |
| HSL | hsl(98, 85%, 41%) |
| CMYK | cmyk(59%, 0%, 92%, 24%) |
| LAB | lab(70.0 -59.3 67.6) |
| LCH | lch(70.0 90.0 131.2) |
| OKLCH | oklch(0.722 0.220 138.2) |
Copy-ready code
/* CSS */
color: #51c310;
background-color: #51c310;
/* Tailwind (arbitrary) */
class="text-[#51c310] bg-[#51c310]"
/* SCSS */
$brand: #51c310;
/* SwiftUI */
Color(red: 0.318, green: 0.765, blue: 0.063)
/* Android */
Color.parseColor("#51c310")Accessibility — WCAG contrast
Aa
#51c310 on white: 2.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51c310 on black: 9.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green76.5%
Blue6.3%
CMYK percentages
Cyan58.5%
Magenta0.0%
Yellow91.8%
Key (black)23.5%
Color previews
#51c310 text on a black background
contrast 9.16:1
Card sample
#51c310 text on a white background
contrast 2.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51c310;
Background color
Panel with #51c310 background
background-color: #51c310;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51c310;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 195, 16, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 195, 16, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51c310; background: linear-gradient(135deg, #51c310, #10C346);