#51df74
a balanced, vivid green · cool · closest name: forestgreen
RGB
81, 223, 116
HSL
135°, 69%, 60%
CMYK
64, 0, 48, 13
Luminance
0.5579
Every format
| HEX | #51df74 |
| RGB | rgb(81, 223, 116) |
| HSL | hsl(135, 69%, 60%) |
| CMYK | cmyk(64%, 0%, 48%, 13%) |
| LAB | lab(79.5 -60.4 41.3) |
| LCH | lch(79.5 73.2 145.7) |
| OKLCH | oklch(0.803 0.192 148.4) |
Copy-ready code
/* CSS */
color: #51df74;
background-color: #51df74;
/* Tailwind (arbitrary) */
class="text-[#51df74] bg-[#51df74]"
/* SCSS */
$brand: #51df74;
/* SwiftUI */
Color(red: 0.318, green: 0.875, blue: 0.455)
/* Android */
Color.parseColor("#51df74")Accessibility — WCAG contrast
Aa
#51df74 on white: 1.73:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51df74 on black: 12.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green87.5%
Blue45.5%
CMYK percentages
Cyan63.7%
Magenta0.0%
Yellow48.0%
Key (black)12.5%
Color previews
#51df74 text on a black background
contrast 12.16:1
Card sample
#51df74 text on a white background
contrast 1.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51df74;
Background color
Panel with #51df74 background
background-color: #51df74;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51df74;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 223, 116, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 223, 116, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51df74; background: linear-gradient(135deg, #51df74, #51DFD3);