#51ebaa
a balanced, electric green · cool · closest name: aquamarine
RGB
81, 235, 170
HSL
155°, 79%, 62%
CMYK
66, 0, 28, 8
Luminance
0.6407
Every format
| HEX | #51ebaa |
| RGB | rgb(81, 235, 170) |
| HSL | hsl(155, 79%, 62%) |
| CMYK | cmyk(66%, 0%, 28%, 8%) |
| LAB | lab(84.0 -55.2 19.9) |
| LCH | lch(84.0 58.7 160.2) |
| OKLCH | oklch(0.843 0.160 161.5) |
Copy-ready code
/* CSS */
color: #51ebaa;
background-color: #51ebaa;
/* Tailwind (arbitrary) */
class="text-[#51ebaa] bg-[#51ebaa]"
/* SCSS */
$brand: #51ebaa;
/* SwiftUI */
Color(red: 0.318, green: 0.922, blue: 0.667)
/* Android */
Color.parseColor("#51ebaa")Accessibility — WCAG contrast
Aa
#51ebaa on white: 1.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51ebaa on black: 13.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green92.2%
Blue66.7%
CMYK percentages
Cyan65.5%
Magenta0.0%
Yellow27.7%
Key (black)7.8%
Color previews
#51ebaa text on a black background
contrast 13.81:1
Card sample
#51ebaa text on a white background
contrast 1.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51ebaa;
Background color
Panel with #51ebaa background
background-color: #51ebaa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51ebaa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 235, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 235, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51ebaa; background: linear-gradient(135deg, #51ebaa, #51C5EB);