#37ddbb
a balanced, vivid cyan · cool · closest name: turquoise
RGB
55, 221, 187
HSL
168°, 71%, 54%
CMYK
75, 0, 15, 13
Luminance
0.5611
Every format
| HEX | #37ddbb |
| RGB | rgb(55, 221, 187) |
| HSL | hsl(168, 71%, 54%) |
| CMYK | cmyk(75%, 0%, 15%, 13%) |
| LAB | lab(79.7 -49.3 4.8) |
| LCH | lch(79.7 49.5 174.4) |
| OKLCH | oklch(0.807 0.140 175.1) |
Copy-ready code
/* CSS */
color: #37ddbb;
background-color: #37ddbb;
/* Tailwind (arbitrary) */
class="text-[#37ddbb] bg-[#37ddbb]"
/* SCSS */
$brand: #37ddbb;
/* SwiftUI */
Color(red: 0.216, green: 0.867, blue: 0.733)
/* Android */
Color.parseColor("#37ddbb")Accessibility — WCAG contrast
Aa
#37ddbb on white: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37ddbb on black: 12.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green86.7%
Blue73.3%
CMYK percentages
Cyan75.1%
Magenta0.0%
Yellow15.4%
Key (black)13.3%
Color previews
#37ddbb text on a black background
contrast 12.22:1
Card sample
#37ddbb text on a white background
contrast 1.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37ddbb;
Background color
Panel with #37ddbb background
background-color: #37ddbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37ddbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 221, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 221, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37ddbb; background: linear-gradient(135deg, #37ddbb, #3790DD);