#37dfb2
a balanced, vivid cyan · cool · closest name: aquamarine
RGB
55, 223, 178
HSL
164°, 72%, 55%
CMYK
75, 0, 20, 13
Luminance
0.5680
Every format
| HEX | #37dfb2 |
| RGB | rgb(55, 223, 178) |
| HSL | hsl(164, 72%, 55%) |
| CMYK | cmyk(75%, 0%, 20%, 13%) |
| LAB | lab(80.1 -52.3 10.1) |
| LCH | lch(80.1 53.3 169.0) |
| OKLCH | oklch(0.810 0.148 170.0) |
Copy-ready code
/* CSS */
color: #37dfb2;
background-color: #37dfb2;
/* Tailwind (arbitrary) */
class="text-[#37dfb2] bg-[#37dfb2]"
/* SCSS */
$brand: #37dfb2;
/* SwiftUI */
Color(red: 0.216, green: 0.875, blue: 0.698)
/* Android */
Color.parseColor("#37dfb2")Accessibility — WCAG contrast
Aa
#37dfb2 on white: 1.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37dfb2 on black: 12.36:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green87.5%
Blue69.8%
CMYK percentages
Cyan75.3%
Magenta0.0%
Yellow20.2%
Key (black)12.5%
Color previews
#37dfb2 text on a black background
contrast 12.36:1
Card sample
#37dfb2 text on a white background
contrast 1.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37dfb2;
Background color
Panel with #37dfb2 background
background-color: #37dfb2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37dfb2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 223, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 223, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37dfb2; background: linear-gradient(135deg, #37dfb2, #379CDF);