#04fdfd
a balanced, electric cyan · cool · “cyan”
RGB
4, 253, 253
HSL
180°, 98%, 50%
CMYK
98, 0, 0, 1
Luminance
0.7737
Every format
| HEX | #04fdfd |
| RGB | rgb(4, 253, 253) |
| HSL | hsl(180, 98%, 50%) |
| CMYK | cmyk(98%, 0%, 0%, 1%) |
| LAB | lab(90.5 -47.7 -14.0) |
| LCH | lch(90.5 49.7 196.4) |
| OKLCH | oklch(0.900 0.153 194.8) |
Copy-ready code
/* CSS */
color: #04fdfd;
background-color: #04fdfd;
/* Tailwind (arbitrary) */
class="text-[#04fdfd] bg-[#04fdfd]"
/* SCSS */
$brand: #04fdfd;
/* SwiftUI */
Color(red: 0.016, green: 0.992, blue: 0.992)
/* Android */
Color.parseColor("#04fdfd")Accessibility — WCAG contrast
Aa
#04fdfd on white: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04fdfd on black: 16.47:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green99.2%
Blue99.2%
CMYK percentages
Cyan98.4%
Magenta0.0%
Yellow0.0%
Key (black)0.8%
Color previews
#04fdfd text on a black background
contrast 16.47:1
Card sample
#04fdfd text on a white background
contrast 1.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04fdfd;
Background color
Panel with #04fdfd background
background-color: #04fdfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04fdfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 253, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 253, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04fdfd; background: linear-gradient(135deg, #04fdfd, #0457FD);