#37cfbc
a balanced, vivid cyan · cool · closest name: turquoise
RGB
55, 207, 188
HSL
173°, 61%, 51%
CMYK
73, 0, 9, 19
Luminance
0.4907
Every format
| HEX | #37cfbc |
| RGB | rgb(55, 207, 188) |
| HSL | hsl(173, 61%, 51%) |
| CMYK | cmyk(73%, 0%, 9%, 19%) |
| LAB | lab(75.5 -43.1 -1.8) |
| LCH | lch(75.5 43.1 182.4) |
| OKLCH | oklch(0.773 0.126 182.6) |
Copy-ready code
/* CSS */
color: #37cfbc;
background-color: #37cfbc;
/* Tailwind (arbitrary) */
class="text-[#37cfbc] bg-[#37cfbc]"
/* SCSS */
$brand: #37cfbc;
/* SwiftUI */
Color(red: 0.216, green: 0.812, blue: 0.737)
/* Android */
Color.parseColor("#37cfbc")Accessibility — WCAG contrast
Aa
#37cfbc on white: 1.94:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37cfbc on black: 10.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green81.2%
Blue73.7%
CMYK percentages
Cyan73.4%
Magenta0.0%
Yellow9.2%
Key (black)18.8%
Color previews
#37cfbc text on a black background
contrast 10.81:1
Card sample
#37cfbc text on a white background
contrast 1.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37cfbc;
Background color
Panel with #37cfbc background
background-color: #37cfbc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37cfbc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 207, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 207, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37cfbc; background: linear-gradient(135deg, #37cfbc, #377DCF);