#37dbb0
a balanced, vivid cyan · cool · closest name: aquamarine
RGB
55, 219, 176
HSL
164°, 70%, 54%
CMYK
75, 0, 20, 14
Luminance
0.5461
Every format
| HEX | #37dbb0 |
| RGB | rgb(55, 219, 176) |
| HSL | hsl(164, 70%, 54%) |
| CMYK | cmyk(75%, 0%, 20%, 14%) |
| LAB | lab(78.8 -51.2 9.4) |
| LCH | lch(78.8 52.0 169.6) |
| OKLCH | oklch(0.799 0.145 170.5) |
Copy-ready code
/* CSS */
color: #37dbb0;
background-color: #37dbb0;
/* Tailwind (arbitrary) */
class="text-[#37dbb0] bg-[#37dbb0]"
/* SCSS */
$brand: #37dbb0;
/* SwiftUI */
Color(red: 0.216, green: 0.859, blue: 0.690)
/* Android */
Color.parseColor("#37dbb0")Accessibility — WCAG contrast
Aa
#37dbb0 on white: 1.76:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37dbb0 on black: 11.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green85.9%
Blue69.0%
CMYK percentages
Cyan74.9%
Magenta0.0%
Yellow19.6%
Key (black)14.1%
Color previews
#37dbb0 text on a black background
contrast 11.92:1
Card sample
#37dbb0 text on a white background
contrast 1.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37dbb0;
Background color
Panel with #37dbb0 background
background-color: #37dbb0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37dbb0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 219, 176, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 219, 176, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37dbb0; background: linear-gradient(135deg, #37dbb0, #3799DB);