#4df2fb
a balanced, electric cyan · cool · closest name: cyan
RGB
77, 242, 251
HSL
183°, 96%, 64%
CMYK
69, 4, 0, 2
Luminance
0.7205
Every format
| HEX | #4df2fb |
| RGB | rgb(77, 242, 251) |
| HSL | hsl(183, 96%, 64%) |
| CMYK | cmyk(69%, 4%, 0%, 2%) |
| LAB | lab(88.0 -38.7 -16.7) |
| LCH | lch(88.0 42.1 203.3) |
| OKLCH | oklch(0.882 0.133 200.4) |
Copy-ready code
/* CSS */
color: #4df2fb;
background-color: #4df2fb;
/* Tailwind (arbitrary) */
class="text-[#4df2fb] bg-[#4df2fb]"
/* SCSS */
$brand: #4df2fb;
/* SwiftUI */
Color(red: 0.302, green: 0.949, blue: 0.984)
/* Android */
Color.parseColor("#4df2fb")Accessibility — WCAG contrast
Aa
#4df2fb on white: 1.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df2fb on black: 15.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green94.9%
Blue98.4%
CMYK percentages
Cyan69.3%
Magenta3.6%
Yellow0.0%
Key (black)1.6%
Color previews
#4df2fb text on a black background
contrast 15.41:1
Card sample
#4df2fb text on a white background
contrast 1.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df2fb;
Background color
Panel with #4df2fb background
background-color: #4df2fb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df2fb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 242, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 242, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df2fb; background: linear-gradient(135deg, #4df2fb, #4D7EFB);