#51dfac
a balanced, vivid green · cool · closest name: aquamarine
RGB
81, 223, 172
HSL
159°, 69%, 60%
CMYK
64, 0, 23, 13
Luminance
0.5750
Every format
| HEX | #51dfac |
| RGB | rgb(81, 223, 172) |
| HSL | hsl(159, 69%, 60%) |
| CMYK | cmyk(64%, 0%, 23%, 13%) |
| LAB | lab(80.5 -50.0 13.9) |
| LCH | lch(80.5 51.9 164.4) |
| OKLCH | oklch(0.814 0.143 165.5) |
Copy-ready code
/* CSS */
color: #51dfac;
background-color: #51dfac;
/* Tailwind (arbitrary) */
class="text-[#51dfac] bg-[#51dfac]"
/* SCSS */
$brand: #51dfac;
/* SwiftUI */
Color(red: 0.318, green: 0.875, blue: 0.675)
/* Android */
Color.parseColor("#51dfac")Accessibility — WCAG contrast
Aa
#51dfac on white: 1.68:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51dfac on black: 12.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green87.5%
Blue67.5%
CMYK percentages
Cyan63.7%
Magenta0.0%
Yellow22.9%
Key (black)12.5%
Color previews
#51dfac text on a black background
contrast 12.50:1
Card sample
#51dfac text on a white background
contrast 1.68:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51dfac;
Background color
Panel with #51dfac background
background-color: #51dfac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51dfac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 223, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 223, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51dfac; background: linear-gradient(135deg, #51dfac, #51B3DF);