#51ffeb
a light, electric cyan · cool · closest name: cyan
RGB
81, 255, 235
HSL
173°, 100%, 66%
CMYK
68, 0, 8, 0
Luminance
0.7927
Every format
| HEX | #51ffeb |
| RGB | rgb(81, 255, 235) |
| HSL | hsl(173, 100%, 66%) |
| CMYK | cmyk(68%, 0%, 8%, 0%) |
| LAB | lab(91.3 -48.3 -3.3) |
| LCH | lch(91.3 48.4 183.9) |
| OKLCH | oklch(0.908 0.142 183.9) |
Copy-ready code
/* CSS */
color: #51ffeb;
background-color: #51ffeb;
/* Tailwind (arbitrary) */
class="text-[#51ffeb] bg-[#51ffeb]"
/* SCSS */
$brand: #51ffeb;
/* SwiftUI */
Color(red: 0.318, green: 1.000, blue: 0.922)
/* Android */
Color.parseColor("#51ffeb")Accessibility — WCAG contrast
Aa
#51ffeb on white: 1.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51ffeb on black: 16.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green100.0%
Blue92.2%
CMYK percentages
Cyan68.2%
Magenta0.0%
Yellow7.8%
Key (black)0.0%
Color previews
#51ffeb text on a black background
contrast 16.85:1
Card sample
#51ffeb text on a white background
contrast 1.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51ffeb;
Background color
Panel with #51ffeb background
background-color: #51ffeb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51ffeb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 255, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 255, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51ffeb; background: linear-gradient(135deg, #51ffeb, #519FFF);