#37eee3
a balanced, electric cyan · cool · closest name: turquoise
RGB
55, 238, 227
HSL
176°, 84%, 58%
CMYK
77, 0, 5, 7
Luminance
0.6751
Every format
| HEX | #37eee3 |
| RGB | rgb(55, 238, 227) |
| HSL | hsl(176, 84%, 58%) |
| CMYK | cmyk(77%, 0%, 5%, 7%) |
| LAB | lab(85.8 -46.0 -7.5) |
| LCH | lch(85.8 46.6 189.2) |
| OKLCH | oklch(0.860 0.140 188.6) |
Copy-ready code
/* CSS */
color: #37eee3;
background-color: #37eee3;
/* Tailwind (arbitrary) */
class="text-[#37eee3] bg-[#37eee3]"
/* SCSS */
$brand: #37eee3;
/* SwiftUI */
Color(red: 0.216, green: 0.933, blue: 0.890)
/* Android */
Color.parseColor("#37eee3")Accessibility — WCAG contrast
Aa
#37eee3 on white: 1.45:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37eee3 on black: 14.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green93.3%
Blue89.0%
CMYK percentages
Cyan76.9%
Magenta0.0%
Yellow4.6%
Key (black)6.7%
Color previews
#37eee3 text on a black background
contrast 14.50:1
Card sample
#37eee3 text on a white background
contrast 1.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37eee3;
Background color
Panel with #37eee3 background
background-color: #37eee3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37eee3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 238, 227, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 238, 227, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37eee3; background: linear-gradient(135deg, #37eee3, #377FEE);