#37f0eb
a balanced, electric cyan · cool · closest name: cyan
RGB
55, 240, 235
HSL
178°, 86%, 58%
CMYK
77, 0, 2, 6
Luminance
0.6913
Every format
| HEX | #37f0eb |
| RGB | rgb(55, 240, 235) |
| HSL | hsl(178, 86%, 58%) |
| CMYK | cmyk(77%, 0%, 2%, 6%) |
| LAB | lab(86.6 -44.7 -10.4) |
| LCH | lch(86.6 45.9 193.2) |
| OKLCH | oklch(0.868 0.140 192.0) |
Copy-ready code
/* CSS */
color: #37f0eb;
background-color: #37f0eb;
/* Tailwind (arbitrary) */
class="text-[#37f0eb] bg-[#37f0eb]"
/* SCSS */
$brand: #37f0eb;
/* SwiftUI */
Color(red: 0.216, green: 0.941, blue: 0.922)
/* Android */
Color.parseColor("#37f0eb")Accessibility — WCAG contrast
Aa
#37f0eb on white: 1.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37f0eb on black: 14.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green94.1%
Blue92.2%
CMYK percentages
Cyan77.1%
Magenta0.0%
Yellow2.1%
Key (black)5.9%
Color previews
#37f0eb text on a black background
contrast 14.83:1
Card sample
#37f0eb text on a white background
contrast 1.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37f0eb;
Background color
Panel with #37f0eb background
background-color: #37f0eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37f0eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 240, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 240, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37f0eb; background: linear-gradient(135deg, #37f0eb, #3779F0);