#57fdff
a light, electric cyan · cool · closest name: cyan
RGB
87, 253, 255
HSL
181°, 100%, 67%
CMYK
66, 1, 0, 0
Luminance
0.7950
Every format
| HEX | #57fdff |
| RGB | rgb(87, 253, 255) |
| HSL | hsl(181, 100%, 67%) |
| CMYK | cmyk(66%, 1%, 0%, 0%) |
| LAB | lab(91.5 -41.3 -13.5) |
| LCH | lch(91.5 43.4 198.1) |
| OKLCH | oklch(0.911 0.134 196.2) |
Copy-ready code
/* CSS */
color: #57fdff;
background-color: #57fdff;
/* Tailwind (arbitrary) */
class="text-[#57fdff] bg-[#57fdff]"
/* SCSS */
$brand: #57fdff;
/* SwiftUI */
Color(red: 0.341, green: 0.992, blue: 1.000)
/* Android */
Color.parseColor("#57fdff")Accessibility — WCAG contrast
Aa
#57fdff on white: 1.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57fdff on black: 16.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green99.2%
Blue100.0%
CMYK percentages
Cyan65.9%
Magenta0.8%
Yellow0.0%
Key (black)0.0%
Color previews
#57fdff text on a black background
contrast 16.90:1
Card sample
#57fdff text on a white background
contrast 1.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57fdff;
Background color
Panel with #57fdff background
background-color: #57fdff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57fdff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 253, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 253, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57fdff; background: linear-gradient(135deg, #57fdff, #578DFF);