#4df3cd
a balanced, electric cyan · cool · closest name: aquamarine
RGB
77, 243, 205
HSL
166°, 87%, 63%
CMYK
68, 0, 16, 5
Luminance
0.7009
Every format
| HEX | #4df3cd |
| RGB | rgb(77, 243, 205) |
| HSL | hsl(166, 87%, 63%) |
| CMYK | cmyk(68%, 0%, 16%, 5%) |
| LAB | lab(87.0 -51.2 6.0) |
| LCH | lch(87.0 51.6 173.3) |
| OKLCH | oklch(0.870 0.146 174.1) |
Copy-ready code
/* CSS */
color: #4df3cd;
background-color: #4df3cd;
/* Tailwind (arbitrary) */
class="text-[#4df3cd] bg-[#4df3cd]"
/* SCSS */
$brand: #4df3cd;
/* SwiftUI */
Color(red: 0.302, green: 0.953, blue: 0.804)
/* Android */
Color.parseColor("#4df3cd")Accessibility — WCAG contrast
Aa
#4df3cd on white: 1.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#4df3cd on black: 15.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green95.3%
Blue80.4%
CMYK percentages
Cyan68.3%
Magenta0.0%
Yellow15.6%
Key (black)4.7%
Color previews
#4df3cd text on a black background
contrast 15.02:1
Card sample
#4df3cd text on a white background
contrast 1.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4df3cd;
Background color
Panel with #4df3cd background
background-color: #4df3cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4df3cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 243, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 243, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4df3cd; background: linear-gradient(135deg, #4df3cd, #4DAAF3);