#37cfab
a balanced, vivid cyan · cool · closest name: turquoise
RGB
55, 207, 171
HSL
166°, 61%, 51%
CMYK
73, 0, 17, 19
Luminance
0.4838
Every format
| HEX | #37cfab |
| RGB | rgb(55, 207, 171) |
| HSL | hsl(166, 61%, 51%) |
| CMYK | cmyk(73%, 0%, 17%, 19%) |
| LAB | lab(75.1 -47.5 6.7) |
| LCH | lch(75.1 47.9 172.0) |
| OKLCH | oklch(0.768 0.135 172.8) |
Copy-ready code
/* CSS */
color: #37cfab;
background-color: #37cfab;
/* Tailwind (arbitrary) */
class="text-[#37cfab] bg-[#37cfab]"
/* SCSS */
$brand: #37cfab;
/* SwiftUI */
Color(red: 0.216, green: 0.812, blue: 0.671)
/* Android */
Color.parseColor("#37cfab")Accessibility — WCAG contrast
Aa
#37cfab on white: 1.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37cfab on black: 10.68:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green81.2%
Blue67.1%
CMYK percentages
Cyan73.4%
Magenta0.0%
Yellow17.4%
Key (black)18.8%
Color previews
#37cfab text on a black background
contrast 10.68:1
Card sample
#37cfab text on a white background
contrast 1.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37cfab;
Background color
Panel with #37cfab background
background-color: #37cfab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37cfab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 207, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 207, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37cfab; background: linear-gradient(135deg, #37cfab, #378ECF);