#37dcd3
a balanced, vivid cyan · cool · closest name: turquoise
RGB
55, 220, 211
HSL
177°, 70%, 54%
CMYK
75, 0, 4, 14
Luminance
0.5670
Every format
| HEX | #37dcd3 |
| RGB | rgb(55, 220, 211) |
| HSL | hsl(177, 70%, 54%) |
| CMYK | cmyk(75%, 0%, 4%, 14%) |
| LAB | lab(80.0 -42.5 -7.5) |
| LCH | lch(80.0 43.2 190.0) |
| OKLCH | oklch(0.812 0.130 189.3) |
Copy-ready code
/* CSS */
color: #37dcd3;
background-color: #37dcd3;
/* Tailwind (arbitrary) */
class="text-[#37dcd3] bg-[#37dcd3]"
/* SCSS */
$brand: #37dcd3;
/* SwiftUI */
Color(red: 0.216, green: 0.863, blue: 0.827)
/* Android */
Color.parseColor("#37dcd3")Accessibility — WCAG contrast
Aa
#37dcd3 on white: 1.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37dcd3 on black: 12.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green86.3%
Blue82.7%
CMYK percentages
Cyan75.0%
Magenta0.0%
Yellow4.1%
Key (black)13.7%
Color previews
#37dcd3 text on a black background
contrast 12.34:1
Card sample
#37dcd3 text on a white background
contrast 1.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37dcd3;
Background color
Panel with #37dcd3 background
background-color: #37dcd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37dcd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 220, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 220, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37dcd3; background: linear-gradient(135deg, #37dcd3, #3777DC);