#04f3fd
a balanced, electric cyan · cool · closest name: cyan
RGB
4, 243, 253
HSL
182°, 98%, 50%
CMYK
98, 4, 0, 1
Luminance
0.7122
Every format
| HEX | #04f3fd |
| RGB | rgb(4, 243, 253) |
| HSL | hsl(182, 98%, 50%) |
| CMYK | cmyk(98%, 4%, 0%, 1%) |
| LAB | lab(87.6 -43.4 -18.4) |
| LCH | lch(87.6 47.1 203.0) |
| OKLCH | oklch(0.876 0.149 200.1) |
Copy-ready code
/* CSS */
color: #04f3fd;
background-color: #04f3fd;
/* Tailwind (arbitrary) */
class="text-[#04f3fd] bg-[#04f3fd]"
/* SCSS */
$brand: #04f3fd;
/* SwiftUI */
Color(red: 0.016, green: 0.953, blue: 0.992)
/* Android */
Color.parseColor("#04f3fd")Accessibility — WCAG contrast
Aa
#04f3fd on white: 1.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04f3fd on black: 15.24:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green95.3%
Blue99.2%
CMYK percentages
Cyan98.4%
Magenta4.0%
Yellow0.0%
Key (black)0.8%
Color previews
#04f3fd text on a black background
contrast 15.24:1
Card sample
#04f3fd text on a white background
contrast 1.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04f3fd;
Background color
Panel with #04f3fd background
background-color: #04f3fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04f3fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 243, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 243, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04f3fd; background: linear-gradient(135deg, #04f3fd, #044DFD);