#4efddf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
78, 253, 223
HSL
170°, 98%, 65%
CMYK
69, 0, 12, 1
Luminance
0.7720
Every format
| HEX | #4efddf |
| RGB | rgb(78, 253, 223) |
| HSL | hsl(170, 98%, 65%) |
| CMYK | cmyk(69%, 0%, 12%, 1%) |
| LAB | lab(90.4 -50.8 1.5) |
| LCH | lch(90.4 50.9 178.3) |
| OKLCH | oklch(0.899 0.146 178.7) |
Copy-ready code
/* CSS */
color: #4efddf;
background-color: #4efddf;
/* Tailwind (arbitrary) */
class="text-[#4efddf] bg-[#4efddf]"
/* SCSS */
$brand: #4efddf;
/* SwiftUI */
Color(red: 0.306, green: 0.992, blue: 0.875)
/* Android */
Color.parseColor("#4efddf")Accessibility — WCAG contrast
Aa
#4efddf on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4efddf on black: 16.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.6%
Green99.2%
Blue87.5%
CMYK percentages
Cyan69.2%
Magenta0.0%
Yellow11.9%
Key (black)0.8%
Color previews
#4efddf text on a black background
contrast 16.44:1
Card sample
#4efddf text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4efddf;
Background color
Panel with #4efddf background
background-color: #4efddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4efddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(78, 253, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(78, 253, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4efddf; background: linear-gradient(135deg, #4efddf, #4EA6FD);