#EFC561
Vivid Yellow
HEX
RGB
HSL
About #EFC561 Vivid Yellow
#EFC561 is a vivid yellow color. In the RGB color model, it is composed of 239 red, 197 green, and 97 blue. In the HSL color space, it has a hue of 42°, saturation of 82%, and lightness of 66%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #EFC561 in your CSS, SCSS, or Tailwind projects.
Color Properties
42°
Hue
82%
Saturation
66%
Lightness
Vivid Yellow
Color Harmonies
Colors that work well with #EFC561 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #EFC561 against white and black backgrounds.
Aa#EFC561 on White
Contrast Ratio1.64:1
AA ✗AA Large ✗AAA ✗
Aa#EFC561 on Black
Contrast Ratio12.83:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #EFC561 across different color formats.
| Format | Value |
|---|---|
| HEX | #EFC561 |
| RGB | rgb(239, 197, 97) |
| HSL | hsl(42, 82%, 66%) |
| RGB Decimal | 239, 197, 97 |
| RGB Percent | 93.7%, 77.3%, 38.0% |
| CMYK (approx.) | 0%, 18%, 59%, 6% |
Related Palettes
12 palettes using #EFC561 or similar colors