#37fdf2
a balanced, electric cyan · cool · closest name: cyan
RGB
55, 253, 242
HSL
177°, 98%, 60%
CMYK
78, 0, 4, 1
Luminance
0.7747
Every format
| HEX | #37fdf2 |
| RGB | rgb(55, 253, 242) |
| HSL | hsl(177, 98%, 60%) |
| CMYK | cmyk(78%, 0%, 4%, 1%) |
| LAB | lab(90.5 -48.4 -8.2) |
| LCH | lch(90.5 49.1 189.6) |
| OKLCH | oklch(0.901 0.147 189.0) |
Copy-ready code
/* CSS */
color: #37fdf2;
background-color: #37fdf2;
/* Tailwind (arbitrary) */
class="text-[#37fdf2] bg-[#37fdf2]"
/* SCSS */
$brand: #37fdf2;
/* SwiftUI */
Color(red: 0.216, green: 0.992, blue: 0.949)
/* Android */
Color.parseColor("#37fdf2")Accessibility — WCAG contrast
Aa
#37fdf2 on white: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37fdf2 on black: 16.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green99.2%
Blue94.9%
CMYK percentages
Cyan78.3%
Magenta0.0%
Yellow4.3%
Key (black)0.8%
Color previews
#37fdf2 text on a black background
contrast 16.49:1
Card sample
#37fdf2 text on a white background
contrast 1.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37fdf2;
Background color
Panel with #37fdf2 background
background-color: #37fdf2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37fdf2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 253, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 253, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37fdf2; background: linear-gradient(135deg, #37fdf2, #3784FD);