#4ef1ff
a light, electric cyan · cool · closest name: cyan
RGB
78, 241, 255
HSL
185°, 100%, 65%
CMYK
69, 6, 0, 0
Luminance
0.7175
Every format
| HEX | #4ef1ff |
| RGB | rgb(78, 241, 255) |
| HSL | hsl(185, 100%, 65%) |
| CMYK | cmyk(69%, 6%, 0%, 0%) |
| LAB | lab(87.8 -37.0 -19.0) |
| LCH | lch(87.8 41.6 207.1) |
| OKLCH | oklch(0.881 0.132 203.5) |
Copy-ready code
/* CSS */
color: #4ef1ff;
background-color: #4ef1ff;
/* Tailwind (arbitrary) */
class="text-[#4ef1ff] bg-[#4ef1ff]"
/* SCSS */
$brand: #4ef1ff;
/* SwiftUI */
Color(red: 0.306, green: 0.945, blue: 1.000)
/* Android */
Color.parseColor("#4ef1ff")Accessibility — WCAG contrast
Aa
#4ef1ff on white: 1.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4ef1ff on black: 15.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.6%
Green94.5%
Blue100.0%
CMYK percentages
Cyan69.4%
Magenta5.5%
Yellow0.0%
Key (black)0.0%
Color previews
#4ef1ff text on a black background
contrast 15.35:1
Card sample
#4ef1ff text on a white background
contrast 1.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4ef1ff;
Background color
Panel with #4ef1ff background
background-color: #4ef1ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4ef1ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(78, 241, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(78, 241, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4ef1ff; background: linear-gradient(135deg, #4ef1ff, #4E7BFF);