#37daeb
a balanced, electric cyan · cool · closest name: cyan
RGB
55, 218, 235
HSL
186°, 82%, 57%
CMYK
77, 7, 0, 8
Luminance
0.5695
Every format
| HEX | #37daeb |
| RGB | rgb(55, 218, 235) |
| HSL | hsl(186, 82%, 57%) |
| CMYK | cmyk(77%, 7%, 0%, 8%) |
| LAB | lab(80.2 -34.7 -20.1) |
| LCH | lch(80.2 40.1 210.0) |
| OKLCH | oklch(0.816 0.129 205.7) |
Copy-ready code
/* CSS */
color: #37daeb;
background-color: #37daeb;
/* Tailwind (arbitrary) */
class="text-[#37daeb] bg-[#37daeb]"
/* SCSS */
$brand: #37daeb;
/* SwiftUI */
Color(red: 0.216, green: 0.855, blue: 0.922)
/* Android */
Color.parseColor("#37daeb")Accessibility — WCAG contrast
Aa
#37daeb on white: 1.69:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37daeb on black: 12.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green85.5%
Blue92.2%
CMYK percentages
Cyan76.6%
Magenta7.2%
Yellow0.0%
Key (black)7.8%
Color previews
#37daeb text on a black background
contrast 12.39:1
Card sample
#37daeb text on a white background
contrast 1.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37daeb;
Background color
Panel with #37daeb background
background-color: #37daeb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37daeb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 218, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 218, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37daeb; background: linear-gradient(135deg, #37daeb, #3762EB);