#A66D11
Vivid Yellow
HEX
RGB
HSL
About #A66D11 Vivid Yellow
#A66D11 is a vivid yellow color. In the RGB color model, it is composed of 166 red, 109 green, and 17 blue. In the HSL color space, it has a hue of 37°, saturation of 81%, and lightness of 36%.
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 & Gradients
Use #A66D11 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
37°
Hue
81%
Saturation
36%
Lightness
Vivid Yellow
Color Harmonies
Colors that work well with #A66D11 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #A66D11 against white and black backgrounds.
Aa#A66D11 on White
Contrast Ratio4.36:1
AA ✗AA Large ✓AAA ✗
Aa#A66D11 on Black
Contrast Ratio4.82:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #A66D11 across different color formats.
| Format | Value |
|---|---|
| HEX | #A66D11 |
| RGB | rgb(166, 109, 17) |
| HSL | hsl(37, 81%, 36%) |
| RGB Decimal | 166, 109, 17 |
| RGB Percent | 65.1%, 42.7%, 6.7% |
| CMYK (approx.) | 0%, 34%, 90%, 35% |
Related Palettes
12 palettes using #A66D11 or similar colors