#4df3dc
a balanced, electric cyan · cool · closest name: turquoise
RGB
77, 243, 220
HSL
172°, 87%, 63%
CMYK
68, 0, 10, 5
Luminance
0.7085
Every format
| HEX | #4df3dc |
| RGB | rgb(77, 243, 220) |
| HSL | hsl(172, 87%, 63%) |
| CMYK | cmyk(68%, 0%, 10%, 5%) |
| LAB | lab(87.4 -47.5 -1.3) |
| LCH | lch(87.4 47.5 181.6) |
| OKLCH | oklch(0.874 0.138 181.8) |
Copy-ready code
/* CSS */
color: #4df3dc;
background-color: #4df3dc;
/* Tailwind (arbitrary) */
class="text-[#4df3dc] bg-[#4df3dc]"
/* SCSS */
$brand: #4df3dc;
/* SwiftUI */
Color(red: 0.302, green: 0.953, blue: 0.863)
/* Android */
Color.parseColor("#4df3dc")Accessibility — WCAG contrast
Aa
#4df3dc on white: 1.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df3dc on black: 15.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green95.3%
Blue86.3%
CMYK percentages
Cyan68.3%
Magenta0.0%
Yellow9.5%
Key (black)4.7%
Color previews
#4df3dc text on a black background
contrast 15.17:1
Card sample
#4df3dc text on a white background
contrast 1.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df3dc;
Background color
Panel with #4df3dc background
background-color: #4df3dc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df3dc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 243, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 243, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df3dc; background: linear-gradient(135deg, #4df3dc, #4D9BF3);