#4efdf4
a balanced, electric cyan · cool · closest name: cyan
RGB
78, 253, 244
HSL
177°, 98%, 65%
CMYK
69, 0, 4, 1
Luminance
0.7840
Every format
| HEX | #4efdf4 |
| RGB | rgb(78, 253, 244) |
| HSL | hsl(177, 98%, 65%) |
| CMYK | cmyk(69%, 0%, 4%, 1%) |
| LAB | lab(91.0 -45.4 -8.6) |
| LCH | lch(91.0 46.2 190.7) |
| OKLCH | oklch(0.905 0.139 189.9) |
Copy-ready code
/* CSS */
color: #4efdf4;
background-color: #4efdf4;
/* Tailwind (arbitrary) */
class="text-[#4efdf4] bg-[#4efdf4]"
/* SCSS */
$brand: #4efdf4;
/* SwiftUI */
Color(red: 0.306, green: 0.992, blue: 0.957)
/* Android */
Color.parseColor("#4efdf4")Accessibility — WCAG contrast
Aa
#4efdf4 on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4efdf4 on black: 16.68:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.6%
Green99.2%
Blue95.7%
CMYK percentages
Cyan69.2%
Magenta0.0%
Yellow3.6%
Key (black)0.8%
Color previews
#4efdf4 text on a black background
contrast 16.68:1
Card sample
#4efdf4 text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4efdf4;
Background color
Panel with #4efdf4 background
background-color: #4efdf4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4efdf4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(78, 253, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(78, 253, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4efdf4; background: linear-gradient(135deg, #4efdf4, #4E91FD);