#4ff9df
a balanced, electric cyan · cool · closest name: turquoise
RGB
79, 249, 223
HSL
171°, 93%, 64%
CMYK
68, 0, 10, 2
Luminance
0.7474
Every format
| HEX | #4ff9df |
| RGB | rgb(79, 249, 223) |
| HSL | hsl(171, 93%, 64%) |
| CMYK | cmyk(68%, 0%, 10%, 2%) |
| LAB | lab(89.3 -49.0 -0.1) |
| LCH | lch(89.3 49.0 180.2) |
| OKLCH | oklch(0.890 0.142 180.5) |
Copy-ready code
/* CSS */
color: #4ff9df;
background-color: #4ff9df;
/* Tailwind (arbitrary) */
class="text-[#4ff9df] bg-[#4ff9df]"
/* SCSS */
$brand: #4ff9df;
/* SwiftUI */
Color(red: 0.310, green: 0.976, blue: 0.875)
/* Android */
Color.parseColor("#4ff9df")Accessibility — WCAG contrast
Aa
#4ff9df on white: 1.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4ff9df on black: 15.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green97.6%
Blue87.5%
CMYK percentages
Cyan68.3%
Magenta0.0%
Yellow10.4%
Key (black)2.4%
Color previews
#4ff9df text on a black background
contrast 15.95:1
Card sample
#4ff9df text on a white background
contrast 1.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4ff9df;
Background color
Panel with #4ff9df background
background-color: #4ff9df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4ff9df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 249, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 249, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4ff9df; background: linear-gradient(135deg, #4ff9df, #4FA2F9);