#51dfeb
a balanced, electric cyan · cool · closest name: turquoise
RGB
81, 223, 235
HSL
185°, 79%, 62%
CMYK
66, 5, 0, 8
Luminance
0.6052
Every format
| HEX | #51dfeb |
| RGB | rgb(81, 223, 235) |
| HSL | hsl(185, 79%, 62%) |
| CMYK | cmyk(66%, 5%, 0%, 8%) |
| LAB | lab(82.1 -33.9 -17.1) |
| LCH | lch(82.1 37.9 206.7) |
| OKLCH | oklch(0.833 0.120 203.1) |
Copy-ready code
/* CSS */
color: #51dfeb;
background-color: #51dfeb;
/* Tailwind (arbitrary) */
class="text-[#51dfeb] bg-[#51dfeb]"
/* SCSS */
$brand: #51dfeb;
/* SwiftUI */
Color(red: 0.318, green: 0.875, blue: 0.922)
/* Android */
Color.parseColor("#51dfeb")Accessibility — WCAG contrast
Aa
#51dfeb on white: 1.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51dfeb on black: 13.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green87.5%
Blue92.2%
CMYK percentages
Cyan65.5%
Magenta5.1%
Yellow0.0%
Key (black)7.8%
Color previews
#51dfeb text on a black background
contrast 13.10:1
Card sample
#51dfeb text on a white background
contrast 1.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51dfeb;
Background color
Panel with #51dfeb background
background-color: #51dfeb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51dfeb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 223, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 223, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51dfeb; background: linear-gradient(135deg, #51dfeb, #5178EB);