Chartreuse (#7fff00) is a medium, vivid green. It is a CSS named color, so you can use it in stylesheets as color: chartreuse as well as by its hex code. In RGB it is rgb(127, 255, 0); in HSL, hsl(90, 100%, 50%).
| Hex | #7fff00 |
|---|---|
| CSS name | chartreuse |
| RGB | rgb(127, 255, 0) |
| HSL | hsl(90, 100%, 50%) |
| CMYK | 50%, 0%, 100%, 0% |
| CSS example | color: #7fff00; background-color: rgb(127, 255, 0); |
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 #7fff00 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) | 1.30:1 | Fails | Fails |
| Black text (#000000) | 16.21:1 | AAA | AAA |
The CSS named colors closest to #7fff00:
Turn #7fff00 into a full scheme with the Color Palette Generator, blend it into a background with the CSS Gradient Generator, or browse all named colors.