Dark Slate Gray (#2f4f4f) is a dark, muted cyan. It is a CSS named color, so you can use it in stylesheets as color: darkslategray as well as by its hex code. In RGB it is rgb(47, 79, 79); in HSL, hsl(180, 25%, 25%).
| Hex | #2f4f4f |
|---|---|
| CSS name | darkslategray (alias: darkslategrey) |
| RGB | rgb(47, 79, 79) |
| HSL | hsl(180, 25%, 25%) |
| CMYK | 41%, 0%, 0%, 69% |
| CSS example | color: #2f4f4f; background-color: rgb(47, 79, 79); |
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 #2f4f4f background, white 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) | 8.93:1 | AAA | AAA |
| Black text (#000000) | 2.35:1 | Fails | Fails |
The CSS named colors closest to #2f4f4f:
Turn #2f4f4f into a full scheme with the Color Palette Generator, blend it into a background with the CSS Gradient Generator, or browse all named colors.