#4df3f7
a balanced, electric cyan · cool · closest name: cyan
RGB
77, 243, 247
HSL
181°, 91%, 64%
CMYK
69, 2, 0, 3
Luminance
0.7239
Every format
| HEX | #4df3f7 |
| RGB | rgb(77, 243, 247) |
| HSL | hsl(181, 91%, 64%) |
| CMYK | cmyk(69%, 2%, 0%, 3%) |
| LAB | lab(88.2 -40.3 -14.3) |
| LCH | lch(88.2 42.8 199.6) |
| OKLCH | oklch(0.883 0.133 197.4) |
Copy-ready code
/* CSS */
color: #4df3f7;
background-color: #4df3f7;
/* Tailwind (arbitrary) */
class="text-[#4df3f7] bg-[#4df3f7]"
/* SCSS */
$brand: #4df3f7;
/* SwiftUI */
Color(red: 0.302, green: 0.953, blue: 0.969)
/* Android */
Color.parseColor("#4df3f7")Accessibility — WCAG contrast
Aa
#4df3f7 on white: 1.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df3f7 on black: 15.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green95.3%
Blue96.9%
CMYK percentages
Cyan68.8%
Magenta1.6%
Yellow0.0%
Key (black)3.1%
Color previews
#4df3f7 text on a black background
contrast 15.48:1
Card sample
#4df3f7 text on a white background
contrast 1.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df3f7;
Background color
Panel with #4df3f7 background
background-color: #4df3f7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df3f7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 243, 247, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 243, 247, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df3f7; background: linear-gradient(135deg, #4df3f7, #4D82F7);