#37fdfb
a balanced, electric cyan · cool · closest name: cyan
RGB
55, 253, 251
HSL
179°, 98%, 60%
CMYK
78, 0, 1, 1
Luminance
0.7803
Every format
| HEX | #37fdfb |
| RGB | rgb(55, 253, 251) |
| HSL | hsl(179, 98%, 60%) |
| CMYK | cmyk(78%, 0%, 1%, 1%) |
| LAB | lab(90.8 -45.9 -12.5) |
| LCH | lch(90.8 47.6 195.2) |
| OKLCH | oklch(0.903 0.146 193.8) |
Copy-ready code
/* CSS */
color: #37fdfb;
background-color: #37fdfb;
/* Tailwind (arbitrary) */
class="text-[#37fdfb] bg-[#37fdfb]"
/* SCSS */
$brand: #37fdfb;
/* SwiftUI */
Color(red: 0.216, green: 0.992, blue: 0.984)
/* Android */
Color.parseColor("#37fdfb")Accessibility — WCAG contrast
Aa
#37fdfb on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#37fdfb on black: 16.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green99.2%
Blue98.4%
CMYK percentages
Cyan78.3%
Magenta0.0%
Yellow0.8%
Key (black)0.8%
Color previews
#37fdfb text on a black background
contrast 16.61:1
Card sample
#37fdfb text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #37fdfb;
Background color
Panel with #37fdfb background
background-color: #37fdfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #37fdfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 253, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 253, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #37fdfb; background: linear-gradient(135deg, #37fdfb, #377BFD);