#645D11
Dark Yellow
HEX
RGB
HSL
About #645D11 Dark Yellow
#645D11 is a dark yellow color. In the RGB color model, it is composed of 100 red, 93 green, and 17 blue. In the HSL color space, it has a hue of 55°, saturation of 71%, and lightness of 23%.
This color has a low lightness value, making it a dark color great for text and bold accents. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #645D11 in your CSS, SCSS, or Tailwind projects.
Color Properties
55°
Hue
71%
Saturation
23%
Lightness
Dark Yellow
Color Harmonies
Colors that work well with #645D11 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #645D11 against white and black backgrounds.
Aa#645D11 on White
Contrast Ratio6.74:1
AA ✓AA Large ✓AAA ✗
Aa#645D11 on Black
Contrast Ratio3.12:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #645D11 across different color formats.
| Format | Value |
|---|---|
| HEX | #645D11 |
| RGB | rgb(100, 93, 17) |
| HSL | hsl(55, 71%, 23%) |
| RGB Decimal | 100, 93, 17 |
| RGB Percent | 39.2%, 36.5%, 6.7% |
| CMYK (approx.) | 0%, 7%, 83%, 61% |
Related Palettes
12 palettes using #645D11 or similar colors