#66cc99 is a light, strong green. The closest CSS named color is Medium Aquamarine (#66cdaa). In RGB it is rgb(102, 204, 153); in HSL, hsl(150, 50%, 60%).
| Hex | #66cc99 |
|---|---|
| RGB | rgb(102, 204, 153) |
| HSL | hsl(150, 50%, 60%) |
| CMYK | 50%, 0%, 25%, 20% |
| CSS example | color: #66cc99; background-color: rgb(102, 204, 153); |
The hue is calculated at seven exact lightness levels for use in backgrounds, borders, text and hover states. These values are not substituted with nearby named colors.
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 #66cc99 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) | 1.97:1 | Fails | Fails |
| Black text (#000000) | 10.66:1 | AAA | AAA |
The CSS named colors closest to #66cc99:
Turn #66cc99 into a full scheme with the Color Palette Generator, blend it into a background with the CSS Gradient Generator, or browse all named colors.