#04fdfb
a balanced, electric cyan · cool · “cyan”
RGB
4, 253, 251
HSL
180°, 98%, 50%
CMYK
98, 0, 1, 1
Luminance
0.7724
Every format
| HEX | #04fdfb |
| RGB | rgb(4, 253, 251) |
| HSL | hsl(180, 98%, 50%) |
| CMYK | cmyk(98%, 0%, 1%, 1%) |
| LAB | lab(90.4 -48.3 -13.1) |
| LCH | lch(90.4 50.0 195.2) |
| OKLCH | oklch(0.899 0.153 193.7) |
Copy-ready code
/* CSS */
color: #04fdfb;
background-color: #04fdfb;
/* Tailwind (arbitrary) */
class="text-[#04fdfb] bg-[#04fdfb]"
/* SCSS */
$brand: #04fdfb;
/* SwiftUI */
Color(red: 0.016, green: 0.992, blue: 0.984)
/* Android */
Color.parseColor("#04fdfb")Accessibility — WCAG contrast
Aa
#04fdfb on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04fdfb on black: 16.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green99.2%
Blue98.4%
CMYK percentages
Cyan98.4%
Magenta0.0%
Yellow0.8%
Key (black)0.8%
Color previews
#04fdfb text on a black background
contrast 16.45:1
Card sample
#04fdfb text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04fdfb;
Background color
Panel with #04fdfb background
background-color: #04fdfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04fdfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 253, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 253, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04fdfb; background: linear-gradient(135deg, #04fdfb, #0459FD);