#4df3c9
a balanced, electric cyan · cool · closest name: aquamarine
RGB
77, 243, 201
HSL
165°, 87%, 63%
CMYK
68, 0, 17, 5
Luminance
0.6990
Every format
| HEX | #4df3c9 |
| RGB | rgb(77, 243, 201) |
| HSL | hsl(165, 87%, 63%) |
| CMYK | cmyk(68%, 0%, 17%, 5%) |
| LAB | lab(86.9 -52.2 7.9) |
| LCH | lch(86.9 52.8 171.3) |
| OKLCH | oklch(0.869 0.148 172.2) |
Copy-ready code
/* CSS */
color: #4df3c9;
background-color: #4df3c9;
/* Tailwind (arbitrary) */
class="text-[#4df3c9] bg-[#4df3c9]"
/* SCSS */
$brand: #4df3c9;
/* SwiftUI */
Color(red: 0.302, green: 0.953, blue: 0.788)
/* Android */
Color.parseColor("#4df3c9")Accessibility — WCAG contrast
Aa
#4df3c9 on white: 1.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df3c9 on black: 14.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green95.3%
Blue78.8%
CMYK percentages
Cyan68.3%
Magenta0.0%
Yellow17.3%
Key (black)4.7%
Color previews
#4df3c9 text on a black background
contrast 14.98:1
Card sample
#4df3c9 text on a white background
contrast 1.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df3c9;
Background color
Panel with #4df3c9 background
background-color: #4df3c9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df3c9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 243, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 243, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df3c9; background: linear-gradient(135deg, #4df3c9, #4DAEF3);