#51dbb8
a balanced, vivid cyan · cool · closest name: turquoise
RGB
81, 219, 184
HSL
165°, 66%, 59%
CMYK
63, 0, 16, 14
Luminance
0.5587
Every format
| HEX | #51dbb8 |
| RGB | rgb(81, 219, 184) |
| HSL | hsl(165, 66%, 59%) |
| CMYK | cmyk(63%, 0%, 16%, 14%) |
| LAB | lab(79.5 -45.5 6.3) |
| LCH | lch(79.5 45.9 172.2) |
| OKLCH | oklch(0.807 0.130 173.0) |
Copy-ready code
/* CSS */
color: #51dbb8;
background-color: #51dbb8;
/* Tailwind (arbitrary) */
class="text-[#51dbb8] bg-[#51dbb8]"
/* SCSS */
$brand: #51dbb8;
/* SwiftUI */
Color(red: 0.318, green: 0.859, blue: 0.722)
/* Android */
Color.parseColor("#51dbb8")Accessibility — WCAG contrast
Aa
#51dbb8 on white: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51dbb8 on black: 12.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green85.9%
Blue72.2%
CMYK percentages
Cyan63.0%
Magenta0.0%
Yellow16.0%
Key (black)14.1%
Color previews
#51dbb8 text on a black background
contrast 12.17:1
Card sample
#51dbb8 text on a white background
contrast 1.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51dbb8;
Background color
Panel with #51dbb8 background
background-color: #51dbb8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51dbb8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 219, 184, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 219, 184, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51dbb8; background: linear-gradient(135deg, #51dbb8, #51A2DB);