#37dfd7
a balanced, vivid cyan · cool · closest name: turquoise
RGB
55, 223, 215
HSL
177°, 72%, 55%
CMYK
75, 0, 4, 13
Luminance
0.5849
Every format
| HEX | #37dfd7 |
| RGB | rgb(55, 223, 215) |
| HSL | hsl(177, 72%, 55%) |
| CMYK | cmyk(75%, 0%, 4%, 13%) |
| LAB | lab(81.0 -42.8 -8.1) |
| LCH | lch(81.0 43.5 190.8) |
| OKLCH | oklch(0.821 0.131 190.0) |
Copy-ready code
/* CSS */
color: #37dfd7;
background-color: #37dfd7;
/* Tailwind (arbitrary) */
class="text-[#37dfd7] bg-[#37dfd7]"
/* SCSS */
$brand: #37dfd7;
/* SwiftUI */
Color(red: 0.216, green: 0.875, blue: 0.843)
/* Android */
Color.parseColor("#37dfd7")Accessibility — WCAG contrast
Aa
#37dfd7 on white: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37dfd7 on black: 12.70:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green87.5%
Blue84.3%
CMYK percentages
Cyan75.3%
Magenta0.0%
Yellow3.6%
Key (black)12.5%
Color previews
#37dfd7 text on a black background
contrast 12.70:1
Card sample
#37dfd7 text on a white background
contrast 1.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37dfd7;
Background color
Panel with #37dfd7 background
background-color: #37dfd7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37dfd7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 223, 215, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 223, 215, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37dfd7; background: linear-gradient(135deg, #37dfd7, #3777DF);