#51e2ac
a balanced, vivid green · cool · closest name: aquamarine
RGB
81, 226, 172
HSL
158°, 71%, 60%
CMYK
64, 0, 24, 11
Luminance
0.5912
Every format
| HEX | #51e2ac |
| RGB | rgb(81, 226, 172) |
| HSL | hsl(158, 71%, 60%) |
| CMYK | cmyk(64%, 0%, 24%, 11%) |
| LAB | lab(81.4 -51.2 15.2) |
| LCH | lch(81.4 53.4 163.5) |
| OKLCH | oklch(0.821 0.146 164.6) |
Copy-ready code
/* CSS */
color: #51e2ac;
background-color: #51e2ac;
/* Tailwind (arbitrary) */
class="text-[#51e2ac] bg-[#51e2ac]"
/* SCSS */
$brand: #51e2ac;
/* SwiftUI */
Color(red: 0.318, green: 0.886, blue: 0.675)
/* Android */
Color.parseColor("#51e2ac")Accessibility — WCAG contrast
Aa
#51e2ac on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51e2ac on black: 12.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green88.6%
Blue67.5%
CMYK percentages
Cyan64.2%
Magenta0.0%
Yellow23.9%
Key (black)11.4%
Color previews
#51e2ac text on a black background
contrast 12.82:1
Card sample
#51e2ac text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51e2ac;
Background color
Panel with #51e2ac background
background-color: #51e2ac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51e2ac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 226, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 226, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51e2ac; background: linear-gradient(135deg, #51e2ac, #51B7E2);