#4ef1c5
a balanced, electric cyan · cool · closest name: aquamarine
RGB
78, 241, 197
HSL
164°, 85%, 63%
CMYK
68, 0, 18, 6
Luminance
0.6856
Every format
| HEX | #4ef1c5 |
| RGB | rgb(78, 241, 197) |
| HSL | hsl(164, 85%, 63%) |
| CMYK | cmyk(68%, 0%, 18%, 6%) |
| LAB | lab(86.3 -52.1 9.1) |
| LCH | lch(86.3 52.9 170.1) |
| OKLCH | oklch(0.863 0.148 171.0) |
Copy-ready code
/* CSS */
color: #4ef1c5;
background-color: #4ef1c5;
/* Tailwind (arbitrary) */
class="text-[#4ef1c5] bg-[#4ef1c5]"
/* SCSS */
$brand: #4ef1c5;
/* SwiftUI */
Color(red: 0.306, green: 0.945, blue: 0.773)
/* Android */
Color.parseColor("#4ef1c5")Accessibility — WCAG contrast
Aa
#4ef1c5 on white: 1.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4ef1c5 on black: 14.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.6%
Green94.5%
Blue77.3%
CMYK percentages
Cyan67.6%
Magenta0.0%
Yellow18.3%
Key (black)5.5%
Color previews
#4ef1c5 text on a black background
contrast 14.71:1
Card sample
#4ef1c5 text on a white background
contrast 1.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4ef1c5;
Background color
Panel with #4ef1c5 background
background-color: #4ef1c5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4ef1c5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(78, 241, 197, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(78, 241, 197, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4ef1c5; background: linear-gradient(135deg, #4ef1c5, #4EB0F1);