#04dfeb
a balanced, electric cyan · cool · closest name: cyan
RGB
4, 223, 235
HSL
183°, 97%, 47%
CMYK
98, 5, 0, 8
Luminance
0.5880
Every format
| HEX | #04dfeb |
| RGB | rgb(4, 223, 235) |
| HSL | hsl(183, 97%, 47%) |
| CMYK | cmyk(98%, 5%, 0%, 8%) |
| LAB | lab(81.2 -39.8 -18.6) |
| LCH | lch(81.2 43.9 205.0) |
| OKLCH | oklch(0.823 0.140 201.7) |
Copy-ready code
/* CSS */
color: #04dfeb;
background-color: #04dfeb;
/* Tailwind (arbitrary) */
class="text-[#04dfeb] bg-[#04dfeb]"
/* SCSS */
$brand: #04dfeb;
/* SwiftUI */
Color(red: 0.016, green: 0.875, blue: 0.922)
/* Android */
Color.parseColor("#04dfeb")Accessibility — WCAG contrast
Aa
#04dfeb on white: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04dfeb on black: 12.76:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green87.5%
Blue92.2%
CMYK percentages
Cyan98.3%
Magenta5.1%
Yellow0.0%
Key (black)7.8%
Color previews
#04dfeb text on a black background
contrast 12.76:1
Card sample
#04dfeb text on a white background
contrast 1.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04dfeb;
Background color
Panel with #04dfeb background
background-color: #04dfeb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04dfeb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 223, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 223, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04dfeb; background: linear-gradient(135deg, #04dfeb, #0445EB);