#00addf
a dark, electric cyan · cool · closest name: skyblue
RGB
0, 173, 223
HSL
194°, 100%, 44%
CMYK
100, 22, 0, 13
Luminance
0.3521
Every format
| HEX | #00addf |
| RGB | rgb(0, 173, 223) |
| HSL | hsl(194, 100%, 44%) |
| CMYK | cmyk(100%, 22%, 0%, 13%) |
| LAB | lab(65.9 -19.4 -35.5) |
| LCH | lch(65.9 40.4 241.4) |
| OKLCH | oklch(0.698 0.136 227.6) |
Copy-ready code
/* CSS */
color: #00addf;
background-color: #00addf;
/* Tailwind (arbitrary) */
class="text-[#00addf] bg-[#00addf]"
/* SCSS */
$brand: #00addf;
/* SwiftUI */
Color(red: 0.000, green: 0.678, blue: 0.875)
/* Android */
Color.parseColor("#00addf")Accessibility — WCAG contrast
Aa
#00addf on white: 2.61:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00addf on black: 8.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green67.8%
Blue87.5%
CMYK percentages
Cyan100.0%
Magenta22.4%
Yellow0.0%
Key (black)12.5%
Color previews
#00addf text on a black background
contrast 8.04:1
Card sample
#00addf text on a white background
contrast 2.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00addf;
Background color
Panel with #00addf background
background-color: #00addf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00addf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 173, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 173, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00addf; background: linear-gradient(135deg, #00addf, #0018DF);