#37dfcc
a balanced, vivid cyan · cool · “turquoise”
RGB
55, 223, 204
HSL
173°, 72%, 55%
CMYK
75, 0, 9, 13
Luminance
0.5795
Every format
| HEX | #37dfcc |
| RGB | rgb(55, 223, 204) |
| HSL | hsl(173, 72%, 55%) |
| CMYK | cmyk(75%, 0%, 9%, 13%) |
| LAB | lab(80.7 -45.8 -2.7) |
| LCH | lch(80.7 45.8 183.4) |
| OKLCH | oklch(0.817 0.134 183.5) |
Copy-ready code
/* CSS */
color: #37dfcc;
background-color: #37dfcc;
/* Tailwind (arbitrary) */
class="text-[#37dfcc] bg-[#37dfcc]"
/* SCSS */
$brand: #37dfcc;
/* SwiftUI */
Color(red: 0.216, green: 0.875, blue: 0.800)
/* Android */
Color.parseColor("#37dfcc")Accessibility — WCAG contrast
Aa
#37dfcc on white: 1.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37dfcc on black: 12.59:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green87.5%
Blue80.0%
CMYK percentages
Cyan75.3%
Magenta0.0%
Yellow8.5%
Key (black)12.5%
Color previews
#37dfcc text on a black background
contrast 12.59:1
Card sample
#37dfcc text on a white background
contrast 1.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37dfcc;
Background color
Panel with #37dfcc background
background-color: #37dfcc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37dfcc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 223, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 223, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37dfcc; background: linear-gradient(135deg, #37dfcc, #3782DF);