#339966 is a medium, strong green. The closest CSS named color is Sea Green (#2e8b57). In RGB it is rgb(51, 153, 102); in HSL, hsl(150, 50%, 40%).
| Hex | #339966 |
|---|---|
| RGB | rgb(51, 153, 102) |
| HSL | hsl(150, 50%, 40%) |
| CMYK | 67%, 0%, 33%, 40% |
| CSS example | color: #339966; background-color: rgb(51, 153, 102); |
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 #339966 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) | 3.57:1 | Fails | AA |
| Black text (#000000) | 5.89:1 | AA | AAA |
The CSS named colors closest to #339966:
Turn #339966 into a full scheme with the Color Palette Generator, blend it into a background with the CSS Gradient Generator, or browse all named colors.