#4df9df
a balanced, electric cyan · cool · closest name: turquoise
RGB
77, 249, 223
HSL
171°, 94%, 64%
CMYK
69, 0, 10, 2
Luminance
0.7466
Every format
| HEX | #4df9df |
| RGB | rgb(77, 249, 223) |
| HSL | hsl(171, 94%, 64%) |
| CMYK | cmyk(69%, 0%, 10%, 2%) |
| LAB | lab(89.2 -49.3 -0.2) |
| LCH | lch(89.2 49.3 180.2) |
| OKLCH | oklch(0.889 0.143 180.5) |
Copy-ready code
/* CSS */
color: #4df9df;
background-color: #4df9df;
/* Tailwind (arbitrary) */
class="text-[#4df9df] bg-[#4df9df]"
/* SCSS */
$brand: #4df9df;
/* SwiftUI */
Color(red: 0.302, green: 0.976, blue: 0.875)
/* Android */
Color.parseColor("#4df9df")Accessibility — WCAG contrast
Aa
#4df9df on white: 1.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df9df on black: 15.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green97.6%
Blue87.5%
CMYK percentages
Cyan69.1%
Magenta0.0%
Yellow10.4%
Key (black)2.4%
Color previews
#4df9df text on a black background
contrast 15.93:1
Card sample
#4df9df text on a white background
contrast 1.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df9df;
Background color
Panel with #4df9df background
background-color: #4df9df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df9df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 249, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 249, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df9df; background: linear-gradient(135deg, #4df9df, #4DA0F9);