#37f3eb
a balanced, electric cyan · cool · closest name: cyan
RGB
55, 243, 235
HSL
177°, 89%, 58%
CMYK
77, 0, 3, 5
Luminance
0.7091
Every format
| HEX | #37f3eb |
| RGB | rgb(55, 243, 235) |
| HSL | hsl(177, 89%, 58%) |
| CMYK | cmyk(77%, 0%, 3%, 5%) |
| LAB | lab(87.4 -46.0 -9.2) |
| LCH | lch(87.4 46.9 191.3) |
| OKLCH | oklch(0.875 0.142 190.4) |
Copy-ready code
/* CSS */
color: #37f3eb;
background-color: #37f3eb;
/* Tailwind (arbitrary) */
class="text-[#37f3eb] bg-[#37f3eb]"
/* SCSS */
$brand: #37f3eb;
/* SwiftUI */
Color(red: 0.216, green: 0.953, blue: 0.922)
/* Android */
Color.parseColor("#37f3eb")Accessibility — WCAG contrast
Aa
#37f3eb on white: 1.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37f3eb on black: 15.18:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green95.3%
Blue92.2%
CMYK percentages
Cyan77.4%
Magenta0.0%
Yellow3.3%
Key (black)4.7%
Color previews
#37f3eb text on a black background
contrast 15.18:1
Card sample
#37f3eb text on a white background
contrast 1.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37f3eb;
Background color
Panel with #37f3eb background
background-color: #37f3eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37f3eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 243, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 243, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37f3eb; background: linear-gradient(135deg, #37f3eb, #377EF3);