#0099cc is a medium, vivid cyan. The closest CSS named color is Light Sea Green (#20b2aa). In RGB it is rgb(0, 153, 204); in HSL, hsl(195, 100%, 40%).
| Hex | #0099cc |
|---|---|
| RGB | rgb(0, 153, 204) |
| HSL | hsl(195, 100%, 40%) |
| CMYK | 100%, 25%, 0%, 20% |
| CSS example | color: #0099cc; background-color: rgb(0, 153, 204); |
The hue stepped through seven lightness levels, each matched to the closest named or web-safe color — useful for backgrounds, borders, text and hover states that all belong to one family. Click any swatch for its full breakdown.
Complementary — maximum contrast, from opposite sides of the color wheel:
Analogous — neighbours on the wheel, naturally harmonious:
Triadic — three colors evenly spaced for balanced variety:
Tetradic — four colors at 90° intervals:
On a #0099cc background, black text gives the better contrast. WCAG requires 4.5:1 for normal text and 3:1 for large text (AA), or 7:1 and 4.5:1 for AAA.
| Text color | Contrast ratio | Normal text | Large text |
|---|---|---|---|
| White text (#ffffff) | 3.27:1 | Fails | AA |
| Black text (#000000) | 6.43:1 | AA | AAA |
The CSS named colors closest to #0099cc:
Turn #0099cc into a full scheme with the Color Palette Generator, blend it into a background with the CSS Gradient Generator, or browse all named colors.