#51ebac
a balanced, electric green · cool · closest name: aquamarine
RGB
81, 235, 172
HSL
156°, 79%, 62%
CMYK
66, 0, 27, 8
Luminance
0.6414
Every format
| HEX | #51ebac |
| RGB | rgb(81, 235, 172) |
| HSL | hsl(156, 79%, 62%) |
| CMYK | cmyk(66%, 0%, 27%, 8%) |
| LAB | lab(84.0 -54.8 18.9) |
| LCH | lch(84.0 58.0 160.9) |
| OKLCH | oklch(0.843 0.158 162.2) |
Copy-ready code
/* CSS */
color: #51ebac;
background-color: #51ebac;
/* Tailwind (arbitrary) */
class="text-[#51ebac] bg-[#51ebac]"
/* SCSS */
$brand: #51ebac;
/* SwiftUI */
Color(red: 0.318, green: 0.922, blue: 0.675)
/* Android */
Color.parseColor("#51ebac")Accessibility — WCAG contrast
Aa
#51ebac on white: 1.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51ebac on black: 13.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green92.2%
Blue67.5%
CMYK percentages
Cyan65.5%
Magenta0.0%
Yellow26.8%
Key (black)7.8%
Color previews
#51ebac text on a black background
contrast 13.83:1
Card sample
#51ebac text on a white background
contrast 1.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51ebac;
Background color
Panel with #51ebac background
background-color: #51ebac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51ebac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 235, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 235, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51ebac; background: linear-gradient(135deg, #51ebac, #51C3EB);