Dark Green is the CSS named color #006400 — rgb(0, 100, 0), hsl(120, 100%, 20%). Its relative luminance is 0.091, giving 7.44:1 against white and 2.82:1 against black, so it works as a text color on white.
| HEX | #006400 |
|---|---|
| RGB | rgb(0, 100, 0) |
| HSL | hsl(120, 100%, 20%) |
| Relative luminance | 0.0911 |
| Contrast on white | 7.44:1 AA pass |
| Contrast on black | 2.82:1 AA fail |
Built by mixing darkgreen toward white (four steps) and toward black (four steps) while keeping the hue. Use the shades generator for a different step count or to add harmony sets.
Closest by CIELAB distance (ΔE76). For perceptual matching in a design system, compare in OKLab before locking a token.
darkgreen is #006400, which is rgb(0, 100, 0) and hsl(120, 100%, 20%). It is one of the 148 CSS named colors defined by the CSS Color Module Level 4.
Dark Green has a relative luminance of 0.091 on a 0–1 scale, so it is a dark color. Against white it scores 7.44:1; against black, 2.82:1.
darkgreen reaches 7.44:1 against white, which clears WCAG 2.2 AA for normal text (4.5:1) at any size.