#37facf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
55, 250, 207
HSL
167°, 95%, 60%
CMYK
78, 0, 17, 2
Luminance
0.7369
Every format
| HEX | #37facf |
| RGB | rgb(55, 250, 207) |
| HSL | hsl(167, 95%, 60%) |
| CMYK | cmyk(78%, 0%, 17%, 2%) |
| LAB | lab(88.8 -56.2 7.4) |
| LCH | lch(88.8 56.7 172.5) |
| OKLCH | oklch(0.883 0.159 173.3) |
Copy-ready code
/* CSS */
color: #37facf;
background-color: #37facf;
/* Tailwind (arbitrary) */
class="text-[#37facf] bg-[#37facf]"
/* SCSS */
$brand: #37facf;
/* SwiftUI */
Color(red: 0.216, green: 0.980, blue: 0.812)
/* Android */
Color.parseColor("#37facf")Accessibility — WCAG contrast
Aa
#37facf on white: 1.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37facf on black: 15.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green98.0%
Blue81.2%
CMYK percentages
Cyan78.0%
Magenta0.0%
Yellow17.2%
Key (black)2.0%
Color previews
#37facf text on a black background
contrast 15.74:1
Card sample
#37facf text on a white background
contrast 1.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37facf;
Background color
Panel with #37facf background
background-color: #37facf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37facf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 250, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 250, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37facf; background: linear-gradient(135deg, #37facf, #37A3FA);