#37cddb
a balanced, vivid cyan · cool · closest name: turquoise
RGB
55, 205, 219
HSL
185°, 70%, 54%
CMYK
75, 6, 0, 14
Luminance
0.4959
Every format
| HEX | #37cddb |
| RGB | rgb(55, 205, 219) |
| HSL | hsl(185, 70%, 54%) |
| CMYK | cmyk(75%, 6%, 0%, 14%) |
| LAB | lab(75.8 -33.4 -18.1) |
| LCH | lch(75.8 37.9 208.4) |
| OKLCH | oklch(0.779 0.121 204.5) |
Copy-ready code
/* CSS */
color: #37cddb;
background-color: #37cddb;
/* Tailwind (arbitrary) */
class="text-[#37cddb] bg-[#37cddb]"
/* SCSS */
$brand: #37cddb;
/* SwiftUI */
Color(red: 0.216, green: 0.804, blue: 0.859)
/* Android */
Color.parseColor("#37cddb")Accessibility — WCAG contrast
Aa
#37cddb on white: 1.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37cddb on black: 10.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green80.4%
Blue85.9%
CMYK percentages
Cyan74.9%
Magenta6.4%
Yellow0.0%
Key (black)14.1%
Color previews
#37cddb text on a black background
contrast 10.92:1
Card sample
#37cddb text on a white background
contrast 1.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37cddb;
Background color
Panel with #37cddb background
background-color: #37cddb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37cddb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 205, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 205, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37cddb; background: linear-gradient(135deg, #37cddb, #3760DB);