#04f3cf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
4, 243, 207
HSL
171°, 97%, 48%
CMYK
98, 0, 15, 5
Luminance
0.6863
Every format
| HEX | #04f3cf |
| RGB | rgb(4, 243, 207) |
| HSL | hsl(171, 97%, 48%) |
| CMYK | cmyk(98%, 0%, 15%, 5%) |
| LAB | lab(86.3 -56.1 3.8) |
| LCH | lch(86.3 56.3 176.1) |
| OKLCH | oklch(0.862 0.160 176.7) |
Copy-ready code
/* CSS */
color: #04f3cf;
background-color: #04f3cf;
/* Tailwind (arbitrary) */
class="text-[#04f3cf] bg-[#04f3cf]"
/* SCSS */
$brand: #04f3cf;
/* SwiftUI */
Color(red: 0.016, green: 0.953, blue: 0.812)
/* Android */
Color.parseColor("#04f3cf")Accessibility — WCAG contrast
Aa
#04f3cf on white: 1.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04f3cf on black: 14.73:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green95.3%
Blue81.2%
CMYK percentages
Cyan98.4%
Magenta0.0%
Yellow14.8%
Key (black)4.7%
Color previews
#04f3cf text on a black background
contrast 14.73:1
Card sample
#04f3cf text on a white background
contrast 1.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04f3cf;
Background color
Panel with #04f3cf background
background-color: #04f3cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04f3cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 243, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 243, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04f3cf; background: linear-gradient(135deg, #04f3cf, #0477F3);