#37cdcf
a balanced, vivid cyan · cool · closest name: turquoise
RGB
55, 205, 207
HSL
181°, 61%, 51%
CMYK
73, 1, 0, 19
Luminance
0.4898
Every format
| HEX | #37cdcf |
| RGB | rgb(55, 205, 207) |
| HSL | hsl(181, 61%, 51%) |
| CMYK | cmyk(73%, 1%, 0%, 19%) |
| LAB | lab(75.4 -36.9 -12.2) |
| LCH | lch(75.4 38.8 198.2) |
| OKLCH | oklch(0.774 0.120 196.3) |
Copy-ready code
/* CSS */
color: #37cdcf;
background-color: #37cdcf;
/* Tailwind (arbitrary) */
class="text-[#37cdcf] bg-[#37cdcf]"
/* SCSS */
$brand: #37cdcf;
/* SwiftUI */
Color(red: 0.216, green: 0.804, blue: 0.812)
/* Android */
Color.parseColor("#37cdcf")Accessibility — WCAG contrast
Aa
#37cdcf on white: 1.95:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37cdcf on black: 10.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green80.4%
Blue81.2%
CMYK percentages
Cyan73.4%
Magenta1.0%
Yellow0.0%
Key (black)18.8%
Color previews
#37cdcf text on a black background
contrast 10.80:1
Card sample
#37cdcf text on a white background
contrast 1.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37cdcf;
Background color
Panel with #37cdcf background
background-color: #37cdcf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37cdcf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 205, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 205, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37cdcf; background: linear-gradient(135deg, #37cdcf, #3768CF);