#37f0df
a balanced, electric cyan · cool · closest name: turquoise
RGB
55, 240, 223
HSL
175°, 86%, 58%
CMYK
77, 0, 7, 6
Luminance
0.6846
Every format
| HEX | #37f0df |
| RGB | rgb(55, 240, 223) |
| HSL | hsl(175, 86%, 58%) |
| CMYK | cmyk(77%, 0%, 7%, 6%) |
| LAB | lab(86.2 -48.0 -4.6) |
| LCH | lch(86.2 48.2 185.5) |
| OKLCH | oklch(0.864 0.142 185.4) |
Copy-ready code
/* CSS */
color: #37f0df;
background-color: #37f0df;
/* Tailwind (arbitrary) */
class="text-[#37f0df] bg-[#37f0df]"
/* SCSS */
$brand: #37f0df;
/* SwiftUI */
Color(red: 0.216, green: 0.941, blue: 0.875)
/* Android */
Color.parseColor("#37f0df")Accessibility — WCAG contrast
Aa
#37f0df on white: 1.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37f0df on black: 14.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green94.1%
Blue87.5%
CMYK percentages
Cyan77.1%
Magenta0.0%
Yellow7.1%
Key (black)5.9%
Color previews
#37f0df text on a black background
contrast 14.69:1
Card sample
#37f0df text on a white background
contrast 1.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37f0df;
Background color
Panel with #37f0df background
background-color: #37f0df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37f0df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 240, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 240, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37f0df; background: linear-gradient(135deg, #37f0df, #3786F0);