#04fdf8
a balanced, electric cyan · cool · closest name: cyan
RGB
4, 253, 248
HSL
179°, 98%, 50%
CMYK
98, 0, 2, 1
Luminance
0.7705
Every format
| HEX | #04fdf8 |
| RGB | rgb(4, 253, 248) |
| HSL | hsl(179, 98%, 50%) |
| CMYK | cmyk(98%, 0%, 2%, 1%) |
| LAB | lab(90.3 -49.1 -11.7) |
| LCH | lch(90.3 50.5 193.3) |
| OKLCH | oklch(0.898 0.154 192.2) |
Copy-ready code
/* CSS */
color: #04fdf8;
background-color: #04fdf8;
/* Tailwind (arbitrary) */
class="text-[#04fdf8] bg-[#04fdf8]"
/* SCSS */
$brand: #04fdf8;
/* SwiftUI */
Color(red: 0.016, green: 0.992, blue: 0.973)
/* Android */
Color.parseColor("#04fdf8")Accessibility — WCAG contrast
Aa
#04fdf8 on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04fdf8 on black: 16.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green99.2%
Blue97.3%
CMYK percentages
Cyan98.4%
Magenta0.0%
Yellow2.0%
Key (black)0.8%
Color previews
#04fdf8 text on a black background
contrast 16.41:1
Card sample
#04fdf8 text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04fdf8;
Background color
Panel with #04fdf8 background
background-color: #04fdf8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04fdf8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 253, 248, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 253, 248, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04fdf8; background: linear-gradient(135deg, #04fdf8, #045CFD);