#4ef4df
a balanced, electric cyan · cool · closest name: turquoise
RGB
78, 244, 223
HSL
172°, 88%, 63%
CMYK
68, 0, 9, 4
Luminance
0.7165
Every format
| HEX | #4ef4df |
| RGB | rgb(78, 244, 223) |
| HSL | hsl(172, 88%, 63%) |
| CMYK | cmyk(68%, 0%, 9%, 4%) |
| LAB | lab(87.8 -47.0 -2.3) |
| LCH | lch(87.8 47.1 182.8) |
| OKLCH | oklch(0.878 0.138 182.9) |
Copy-ready code
/* CSS */
color: #4ef4df;
background-color: #4ef4df;
/* Tailwind (arbitrary) */
class="text-[#4ef4df] bg-[#4ef4df]"
/* SCSS */
$brand: #4ef4df;
/* SwiftUI */
Color(red: 0.306, green: 0.957, blue: 0.875)
/* Android */
Color.parseColor("#4ef4df")Accessibility — WCAG contrast
Aa
#4ef4df on white: 1.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4ef4df on black: 15.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.6%
Green95.7%
Blue87.5%
CMYK percentages
Cyan68.0%
Magenta0.0%
Yellow8.6%
Key (black)4.3%
Color previews
#4ef4df text on a black background
contrast 15.33:1
Card sample
#4ef4df text on a white background
contrast 1.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4ef4df;
Background color
Panel with #4ef4df background
background-color: #4ef4df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4ef4df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(78, 244, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(78, 244, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4ef4df; background: linear-gradient(135deg, #4ef4df, #4E9AF4);