#04adcf
a dark, electric cyan · cool · closest name: skyblue
RGB
4, 173, 207
HSL
190°, 96%, 41%
CMYK
98, 16, 0, 19
Luminance
0.3442
Every format
| HEX | #04adcf |
| RGB | rgb(4, 173, 207) |
| HSL | hsl(190, 96%, 41%) |
| CMYK | cmyk(98%, 16%, 0%, 19%) |
| LAB | lab(65.3 -24.8 -27.6) |
| LCH | lch(65.3 37.1 228.1) |
| OKLCH | oklch(0.691 0.124 218.6) |
Copy-ready code
/* CSS */
color: #04adcf;
background-color: #04adcf;
/* Tailwind (arbitrary) */
class="text-[#04adcf] bg-[#04adcf]"
/* SCSS */
$brand: #04adcf;
/* SwiftUI */
Color(red: 0.016, green: 0.678, blue: 0.812)
/* Android */
Color.parseColor("#04adcf")Accessibility — WCAG contrast
Aa
#04adcf on white: 2.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#04adcf on black: 7.88:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green67.8%
Blue81.2%
CMYK percentages
Cyan98.1%
Magenta16.4%
Yellow0.0%
Key (black)18.8%
Color previews
#04adcf text on a black background
contrast 7.88:1
Card sample
#04adcf text on a white background
contrast 2.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #04adcf;
Background color
Panel with #04adcf background
background-color: #04adcf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #04adcf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 173, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 173, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #04adcf; background: linear-gradient(135deg, #04adcf, #0426CF);