#4df0fd
a balanced, electric cyan · cool · closest name: cyan
RGB
77, 240, 253
HSL
184°, 98%, 65%
CMYK
70, 5, 0, 1
Luminance
0.7099
Every format
| HEX | #4df0fd |
| RGB | rgb(77, 240, 253) |
| HSL | hsl(184, 98%, 65%) |
| CMYK | cmyk(70%, 5%, 0%, 1%) |
| LAB | lab(87.5 -37.2 -18.5) |
| LCH | lch(87.5 41.6 206.4) |
| OKLCH | oklch(0.878 0.132 202.9) |
Copy-ready code
/* CSS */
color: #4df0fd;
background-color: #4df0fd;
/* Tailwind (arbitrary) */
class="text-[#4df0fd] bg-[#4df0fd]"
/* SCSS */
$brand: #4df0fd;
/* SwiftUI */
Color(red: 0.302, green: 0.941, blue: 0.992)
/* Android */
Color.parseColor("#4df0fd")Accessibility — WCAG contrast
Aa
#4df0fd on white: 1.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df0fd on black: 15.20:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green94.1%
Blue99.2%
CMYK percentages
Cyan69.6%
Magenta5.1%
Yellow0.0%
Key (black)0.8%
Color previews
#4df0fd text on a black background
contrast 15.20:1
Card sample
#4df0fd text on a white background
contrast 1.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df0fd;
Background color
Panel with #4df0fd background
background-color: #4df0fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df0fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 240, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 240, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df0fd; background: linear-gradient(135deg, #4df0fd, #4D7BFD);