#04fcff
a balanced, electric cyan · cool · “cyan”
RGB
4, 252, 255
HSL
181°, 100%, 51%
CMYK
98, 1, 0, 0
Luminance
0.7687
Every format
| HEX | #04fcff |
| RGB | rgb(4, 252, 255) |
| HSL | hsl(181, 100%, 51%) |
| CMYK | cmyk(98%, 1%, 0%, 0%) |
| LAB | lab(90.3 -46.7 -15.4) |
| LCH | lch(90.3 49.2 198.3) |
| OKLCH | oklch(0.898 0.153 196.3) |
Copy-ready code
/* CSS */
color: #04fcff;
background-color: #04fcff;
/* Tailwind (arbitrary) */
class="text-[#04fcff] bg-[#04fcff]"
/* SCSS */
$brand: #04fcff;
/* SwiftUI */
Color(red: 0.016, green: 0.988, blue: 1.000)
/* Android */
Color.parseColor("#04fcff")Accessibility — WCAG contrast
Aa
#04fcff on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04fcff on black: 16.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green98.8%
Blue100.0%
CMYK percentages
Cyan98.4%
Magenta1.2%
Yellow0.0%
Key (black)0.0%
Color previews
#04fcff text on a black background
contrast 16.37:1
Card sample
#04fcff text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04fcff;
Background color
Panel with #04fcff background
background-color: #04fcff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04fcff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 252, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 252, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04fcff; background: linear-gradient(135deg, #04fcff, #0455FF);