#4df5ff
a light, electric cyan · cool · closest name: cyan
RGB
77, 245, 255
HSL
183°, 100%, 65%
CMYK
70, 4, 0, 0
Luminance
0.7410
Every format
| HEX | #4df5ff |
| RGB | rgb(77, 245, 255) |
| HSL | hsl(183, 100%, 65%) |
| CMYK | cmyk(70%, 4%, 0%, 0%) |
| LAB | lab(89.0 -39.0 -17.3) |
| LCH | lch(89.0 42.6 203.9) |
| OKLCH | oklch(0.890 0.134 200.9) |
Copy-ready code
/* CSS */
color: #4df5ff;
background-color: #4df5ff;
/* Tailwind (arbitrary) */
class="text-[#4df5ff] bg-[#4df5ff]"
/* SCSS */
$brand: #4df5ff;
/* SwiftUI */
Color(red: 0.302, green: 0.961, blue: 1.000)
/* Android */
Color.parseColor("#4df5ff")Accessibility — WCAG contrast
Aa
#4df5ff on white: 1.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df5ff on black: 15.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green96.1%
Blue100.0%
CMYK percentages
Cyan69.8%
Magenta3.9%
Yellow0.0%
Key (black)0.0%
Color previews
#4df5ff text on a black background
contrast 15.82:1
Card sample
#4df5ff text on a white background
contrast 1.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df5ff;
Background color
Panel with #4df5ff background
background-color: #4df5ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df5ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 245, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 245, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df5ff; background: linear-gradient(135deg, #4df5ff, #4D7EFF);