#37d3f1
a balanced, electric cyan · cool · closest name: skyblue
RGB
55, 211, 241
HSL
190°, 87%, 58%
CMYK
77, 12, 0, 6
Luminance
0.5375
Every format
| HEX | #37d3f1 |
| RGB | rgb(55, 211, 241) |
| HSL | hsl(190, 87%, 58%) |
| CMYK | cmyk(77%, 12%, 0%, 6%) |
| LAB | lab(78.3 -29.5 -26.1) |
| LCH | lch(78.3 39.4 221.4) |
| OKLCH | oklch(0.801 0.130 214.1) |
Copy-ready code
/* CSS */
color: #37d3f1;
background-color: #37d3f1;
/* Tailwind (arbitrary) */
class="text-[#37d3f1] bg-[#37d3f1]"
/* SCSS */
$brand: #37d3f1;
/* SwiftUI */
Color(red: 0.216, green: 0.827, blue: 0.945)
/* Android */
Color.parseColor("#37d3f1")Accessibility — WCAG contrast
Aa
#37d3f1 on white: 1.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37d3f1 on black: 11.75:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green82.7%
Blue94.5%
CMYK percentages
Cyan77.2%
Magenta12.4%
Yellow0.0%
Key (black)5.5%
Color previews
#37d3f1 text on a black background
contrast 11.75:1
Card sample
#37d3f1 text on a white background
contrast 1.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37d3f1;
Background color
Panel with #37d3f1 background
background-color: #37d3f1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37d3f1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 211, 241, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 211, 241, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37d3f1; background: linear-gradient(135deg, #37d3f1, #3757F1);