#4df8fe
a balanced, electric cyan · cool · closest name: cyan
RGB
77, 248, 254
HSL
182°, 99%, 65%
CMYK
70, 2, 0, 0
Luminance
0.7587
Every format
| HEX | #4df8fe |
| RGB | rgb(77, 248, 254) |
| HSL | hsl(182, 99%, 65%) |
| CMYK | cmyk(70%, 2%, 0%, 0%) |
| LAB | lab(89.8 -40.6 -15.5) |
| LCH | lch(89.8 43.5 200.9) |
| OKLCH | oklch(0.897 0.136 198.5) |
Copy-ready code
/* CSS */
color: #4df8fe;
background-color: #4df8fe;
/* Tailwind (arbitrary) */
class="text-[#4df8fe] bg-[#4df8fe]"
/* SCSS */
$brand: #4df8fe;
/* SwiftUI */
Color(red: 0.302, green: 0.973, blue: 0.996)
/* Android */
Color.parseColor("#4df8fe")Accessibility — WCAG contrast
Aa
#4df8fe on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df8fe on black: 16.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green97.3%
Blue99.6%
CMYK percentages
Cyan69.7%
Magenta2.4%
Yellow0.0%
Key (black)0.4%
Color previews
#4df8fe text on a black background
contrast 16.17:1
Card sample
#4df8fe text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df8fe;
Background color
Panel with #4df8fe background
background-color: #4df8fe;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df8fe;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 248, 254, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 248, 254, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df8fe; background: linear-gradient(135deg, #4df8fe, #4D82FE);