#37afdb
a balanced, vivid cyan · cool · closest name: skyblue
RGB
55, 175, 219
HSL
196°, 70%, 54%
CMYK
75, 20, 0, 14
Luminance
0.3659
Every format
| HEX | #37afdb |
| RGB | rgb(55, 175, 219) |
| HSL | hsl(196, 70%, 54%) |
| CMYK | cmyk(75%, 20%, 0%, 14%) |
| LAB | lab(67.0 -18.4 -31.6) |
| LCH | lch(67.0 36.6 239.9) |
| OKLCH | oklch(0.707 0.121 227.3) |
Copy-ready code
/* CSS */
color: #37afdb;
background-color: #37afdb;
/* Tailwind (arbitrary) */
class="text-[#37afdb] bg-[#37afdb]"
/* SCSS */
$brand: #37afdb;
/* SwiftUI */
Color(red: 0.216, green: 0.686, blue: 0.859)
/* Android */
Color.parseColor("#37afdb")Accessibility — WCAG contrast
Aa
#37afdb on white: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37afdb on black: 8.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green68.6%
Blue85.9%
CMYK percentages
Cyan74.9%
Magenta20.1%
Yellow0.0%
Key (black)14.1%
Color previews
#37afdb text on a black background
contrast 8.32:1
Card sample
#37afdb text on a white background
contrast 2.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37afdb;
Background color
Panel with #37afdb background
background-color: #37afdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37afdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 175, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 175, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37afdb; background: linear-gradient(135deg, #37afdb, #3742DB);