#21211C
Black
HEX
RGB
HSL
About #21211C Black
#21211C is a black color. In the RGB color model, it is composed of 33 red, 33 green, and 28 blue. In the HSL color space, it has a hue of 60°, saturation of 8%, and lightness of 12%.
This color has a low lightness value, making it a dark color great for text and bold accents. With low saturation, it appears muted and subtle.
CSS Code
Use #21211C in your CSS, SCSS, or Tailwind projects.
Color Properties
60°
Hue
8%
Saturation
12%
Lightness
Black
Color Harmonies
Colors that work well with #21211C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21211C against white and black backgrounds.
Aa#21211C on White
Contrast Ratio16.17:1
AA ✓AA Large ✓AAA ✓
Aa#21211C on Black
Contrast Ratio1.3:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #21211C across different color formats.
| Format | Value |
|---|---|
| HEX | #21211C |
| RGB | rgb(33, 33, 28) |
| HSL | hsl(60, 8%, 12%) |
| RGB Decimal | 33, 33, 28 |
| RGB Percent | 12.9%, 12.9%, 11.0% |
| CMYK (approx.) | 0%, 0%, 15%, 87% |
Related Palettes
12 palettes using #21211C or similar colors