#37f8df
a balanced, electric cyan · cool · closest name: turquoise
RGB
55, 248, 223
HSL
172°, 93%, 59%
CMYK
78, 0, 10, 3
Luminance
0.7327
Every format
| HEX | #37f8df |
| RGB | rgb(55, 248, 223) |
| HSL | hsl(172, 93%, 59%) |
| CMYK | cmyk(78%, 0%, 10%, 3%) |
| LAB | lab(88.6 -51.3 -1.2) |
| LCH | lch(88.6 51.3 181.3) |
| OKLCH | oklch(0.883 0.149 181.6) |
Copy-ready code
/* CSS */
color: #37f8df;
background-color: #37f8df;
/* Tailwind (arbitrary) */
class="text-[#37f8df] bg-[#37f8df]"
/* SCSS */
$brand: #37f8df;
/* SwiftUI */
Color(red: 0.216, green: 0.973, blue: 0.875)
/* Android */
Color.parseColor("#37f8df")Accessibility — WCAG contrast
Aa
#37f8df on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37f8df on black: 15.65:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green97.3%
Blue87.5%
CMYK percentages
Cyan77.8%
Magenta0.0%
Yellow10.1%
Key (black)2.7%
Color previews
#37f8df text on a black background
contrast 15.65:1
Card sample
#37f8df text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37f8df;
Background color
Panel with #37f8df background
background-color: #37f8df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37f8df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 248, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 248, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37f8df; background: linear-gradient(135deg, #37f8df, #3790F8);