#57ebff
a light, electric cyan · cool · closest name: cyan
RGB
87, 235, 255
HSL
187°, 100%, 67%
CMYK
66, 8, 0, 0
Luminance
0.6866
Every format
| HEX | #57ebff |
| RGB | rgb(87, 235, 255) |
| HSL | hsl(187, 100%, 67%) |
| CMYK | cmyk(66%, 8%, 0%, 0%) |
| LAB | lab(86.3 -33.0 -21.2) |
| LCH | lch(86.3 39.2 212.8) |
| OKLCH | oklch(0.869 0.126 207.8) |
Copy-ready code
/* CSS */
color: #57ebff;
background-color: #57ebff;
/* Tailwind (arbitrary) */
class="text-[#57ebff] bg-[#57ebff]"
/* SCSS */
$brand: #57ebff;
/* SwiftUI */
Color(red: 0.341, green: 0.922, blue: 1.000)
/* Android */
Color.parseColor("#57ebff")Accessibility — WCAG contrast
Aa
#57ebff on white: 1.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57ebff on black: 14.73:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green92.2%
Blue100.0%
CMYK percentages
Cyan65.9%
Magenta7.8%
Yellow0.0%
Key (black)0.0%
Color previews
#57ebff text on a black background
contrast 14.73:1
Card sample
#57ebff text on a white background
contrast 1.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57ebff;
Background color
Panel with #57ebff background
background-color: #57ebff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57ebff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 235, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 235, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57ebff; background: linear-gradient(135deg, #57ebff, #577BFF);