#4df3f1
a balanced, electric cyan · cool · closest name: cyan
RGB
77, 243, 241
HSL
179°, 87%, 63%
CMYK
68, 0, 1, 5
Luminance
0.7203
Every format
| HEX | #4df3f1 |
| RGB | rgb(77, 243, 241) |
| HSL | hsl(179, 87%, 63%) |
| CMYK | cmyk(68%, 0%, 1%, 5%) |
| LAB | lab(88.0 -41.9 -11.4) |
| LCH | lch(88.0 43.5 195.3) |
| OKLCH | oklch(0.881 0.133 193.8) |
Copy-ready code
/* CSS */
color: #4df3f1;
background-color: #4df3f1;
/* Tailwind (arbitrary) */
class="text-[#4df3f1] bg-[#4df3f1]"
/* SCSS */
$brand: #4df3f1;
/* SwiftUI */
Color(red: 0.302, green: 0.953, blue: 0.945)
/* Android */
Color.parseColor("#4df3f1")Accessibility — WCAG contrast
Aa
#4df3f1 on white: 1.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df3f1 on black: 15.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green95.3%
Blue94.5%
CMYK percentages
Cyan68.3%
Magenta0.0%
Yellow0.8%
Key (black)4.7%
Color previews
#4df3f1 text on a black background
contrast 15.41:1
Card sample
#4df3f1 text on a white background
contrast 1.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df3f1;
Background color
Panel with #4df3f1 background
background-color: #4df3f1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df3f1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 243, 241, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 243, 241, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df3f1; background: linear-gradient(135deg, #4df3f1, #4D86F3);