#00adf9
a balanced, electric cyan · cool · closest name: steelblue
RGB
0, 173, 249
HSL
198°, 100%, 49%
CMYK
100, 31, 0, 2
Luminance
0.3673
Every format
| HEX | #00adf9 |
| RGB | rgb(0, 173, 249) |
| HSL | hsl(198, 100%, 49%) |
| CMYK | cmyk(100%, 31%, 0%, 2%) |
| LAB | lab(67.1 -10.1 -47.9) |
| LCH | lch(67.1 48.9 258.1) |
| OKLCH | oklch(0.711 0.159 238.7) |
Copy-ready code
/* CSS */
color: #00adf9;
background-color: #00adf9;
/* Tailwind (arbitrary) */
class="text-[#00adf9] bg-[#00adf9]"
/* SCSS */
$brand: #00adf9;
/* SwiftUI */
Color(red: 0.000, green: 0.678, blue: 0.976)
/* Android */
Color.parseColor("#00adf9")Accessibility — WCAG contrast
Aa
#00adf9 on white: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00adf9 on black: 8.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green67.8%
Blue97.6%
CMYK percentages
Cyan100.0%
Magenta30.5%
Yellow0.0%
Key (black)2.4%
Color previews
#00adf9 text on a black background
contrast 8.35:1
Card sample
#00adf9 text on a white background
contrast 2.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00adf9;
Background color
Panel with #00adf9 background
background-color: #00adf9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00adf9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 173, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 173, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00adf9; background: linear-gradient(135deg, #00adf9, #0007F9);