#51dfcc
a balanced, vivid cyan · cool · closest name: turquoise
RGB
81, 223, 204
HSL
172°, 69%, 60%
CMYK
64, 0, 9, 13
Luminance
0.5888
Every format
| HEX | #51dfcc |
| RGB | rgb(81, 223, 204) |
| HSL | hsl(172, 69%, 60%) |
| CMYK | cmyk(64%, 0%, 9%, 13%) |
| LAB | lab(81.2 -42.3 -1.9) |
| LCH | lch(81.2 42.3 182.6) |
| OKLCH | oklch(0.823 0.124 182.7) |
Copy-ready code
/* CSS */
color: #51dfcc;
background-color: #51dfcc;
/* Tailwind (arbitrary) */
class="text-[#51dfcc] bg-[#51dfcc]"
/* SCSS */
$brand: #51dfcc;
/* SwiftUI */
Color(red: 0.318, green: 0.875, blue: 0.800)
/* Android */
Color.parseColor("#51dfcc")Accessibility — WCAG contrast
Aa
#51dfcc on white: 1.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51dfcc on black: 12.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green87.5%
Blue80.0%
CMYK percentages
Cyan63.7%
Magenta0.0%
Yellow8.5%
Key (black)12.5%
Color previews
#51dfcc text on a black background
contrast 12.78:1
Card sample
#51dfcc text on a white background
contrast 1.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51dfcc;
Background color
Panel with #51dfcc background
background-color: #51dfcc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51dfcc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 223, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 223, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51dfcc; background: linear-gradient(135deg, #51dfcc, #5193DF);