#4df0f4
a balanced, electric cyan · cool · closest name: cyan
RGB
77, 240, 244
HSL
181°, 88%, 63%
CMYK
68, 2, 0, 4
Luminance
0.7043
Every format
| HEX | #4df0f4 |
| RGB | rgb(77, 240, 244) |
| HSL | hsl(181, 88%, 63%) |
| CMYK | cmyk(68%, 2%, 0%, 4%) |
| LAB | lab(87.2 -39.8 -14.2) |
| LCH | lch(87.2 42.2 199.6) |
| OKLCH | oklch(0.875 0.131 197.4) |
Copy-ready code
/* CSS */
color: #4df0f4;
background-color: #4df0f4;
/* Tailwind (arbitrary) */
class="text-[#4df0f4] bg-[#4df0f4]"
/* SCSS */
$brand: #4df0f4;
/* SwiftUI */
Color(red: 0.302, green: 0.941, blue: 0.957)
/* Android */
Color.parseColor("#4df0f4")Accessibility — WCAG contrast
Aa
#4df0f4 on white: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df0f4 on black: 15.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green94.1%
Blue95.7%
CMYK percentages
Cyan68.4%
Magenta1.6%
Yellow0.0%
Key (black)4.3%
Color previews
#4df0f4 text on a black background
contrast 15.09:1
Card sample
#4df0f4 text on a white background
contrast 1.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df0f4;
Background color
Panel with #4df0f4 background
background-color: #4df0f4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df0f4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 240, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 240, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df0f4; background: linear-gradient(135deg, #4df0f4, #4D81F4);