#00addb
a dark, electric cyan · cool · closest name: skyblue
RGB
0, 173, 219
HSL
193°, 100%, 43%
CMYK
100, 21, 0, 14
Luminance
0.3500
Every format
| HEX | #00addb |
| RGB | rgb(0, 173, 219) |
| HSL | hsl(193, 100%, 43%) |
| CMYK | cmyk(100%, 21%, 0%, 14%) |
| LAB | lab(65.8 -20.8 -33.5) |
| LCH | lch(65.8 39.5 238.2) |
| OKLCH | oklch(0.696 0.132 225.5) |
Copy-ready code
/* CSS */
color: #00addb;
background-color: #00addb;
/* Tailwind (arbitrary) */
class="text-[#00addb] bg-[#00addb]"
/* SCSS */
$brand: #00addb;
/* SwiftUI */
Color(red: 0.000, green: 0.678, blue: 0.859)
/* Android */
Color.parseColor("#00addb")Accessibility — WCAG contrast
Aa
#00addb on white: 2.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00addb on black: 8.00:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green67.8%
Blue85.9%
CMYK percentages
Cyan100.0%
Magenta21.0%
Yellow0.0%
Key (black)14.1%
Color previews
#00addb text on a black background
contrast 8.00:1
Card sample
#00addb text on a white background
contrast 2.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00addb;
Background color
Panel with #00addb background
background-color: #00addb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00addb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 173, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 173, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00addb; background: linear-gradient(135deg, #00addb, #001BDB);