#4df5fe
a balanced, electric cyan · cool · closest name: cyan
RGB
77, 245, 254
HSL
183°, 99%, 65%
CMYK
70, 4, 0, 0
Luminance
0.7404
Every format
| HEX | #4df5fe |
| RGB | rgb(77, 245, 254) |
| HSL | hsl(183, 99%, 65%) |
| CMYK | cmyk(70%, 4%, 0%, 0%) |
| LAB | lab(88.9 -39.2 -16.8) |
| LCH | lch(88.9 42.7 203.2) |
| OKLCH | oklch(0.890 0.134 200.3) |
Copy-ready code
/* CSS */
color: #4df5fe;
background-color: #4df5fe;
/* Tailwind (arbitrary) */
class="text-[#4df5fe] bg-[#4df5fe]"
/* SCSS */
$brand: #4df5fe;
/* SwiftUI */
Color(red: 0.302, green: 0.961, blue: 0.996)
/* Android */
Color.parseColor("#4df5fe")Accessibility — WCAG contrast
Aa
#4df5fe on white: 1.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df5fe on black: 15.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green96.1%
Blue99.6%
CMYK percentages
Cyan69.7%
Magenta3.5%
Yellow0.0%
Key (black)0.4%
Color previews
#4df5fe text on a black background
contrast 15.81:1
Card sample
#4df5fe text on a white background
contrast 1.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df5fe;
Background color
Panel with #4df5fe background
background-color: #4df5fe;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df5fe;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 245, 254, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 245, 254, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df5fe; background: linear-gradient(135deg, #4df5fe, #4D7FFE);