#37f2cf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
55, 242, 207
HSL
169°, 88%, 58%
CMYK
77, 0, 15, 5
Luminance
0.6882
Every format
| HEX | #37f2cf |
| RGB | rgb(55, 242, 207) |
| HSL | hsl(169, 88%, 58%) |
| CMYK | cmyk(77%, 0%, 15%, 5%) |
| LAB | lab(86.4 -52.9 4.0) |
| LCH | lch(86.4 53.1 175.7) |
| OKLCH | oklch(0.864 0.151 176.3) |
Copy-ready code
/* CSS */
color: #37f2cf;
background-color: #37f2cf;
/* Tailwind (arbitrary) */
class="text-[#37f2cf] bg-[#37f2cf]"
/* SCSS */
$brand: #37f2cf;
/* SwiftUI */
Color(red: 0.216, green: 0.949, blue: 0.812)
/* Android */
Color.parseColor("#37f2cf")Accessibility — WCAG contrast
Aa
#37f2cf on white: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37f2cf on black: 14.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green94.9%
Blue81.2%
CMYK percentages
Cyan77.3%
Magenta0.0%
Yellow14.5%
Key (black)5.1%
Color previews
#37f2cf text on a black background
contrast 14.76:1
Card sample
#37f2cf text on a white background
contrast 1.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37f2cf;
Background color
Panel with #37f2cf background
background-color: #37f2cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37f2cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 242, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 242, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37f2cf; background: linear-gradient(135deg, #37f2cf, #3798F2);