#EFCD54
Vivid Yellow
HEX
RGB
HSL
About #EFCD54 Vivid Yellow
#EFCD54 is a vivid yellow color. In the RGB color model, it is composed of 239 red, 205 green, and 84 blue. In the HSL color space, it has a hue of 47°, saturation of 83%, and lightness of 63%.
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 & Gradients
Use #EFCD54 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
47°
Hue
83%
Saturation
63%
Lightness
Vivid Yellow
Color Harmonies
Colors that work well with #EFCD54 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #EFCD54 against white and black backgrounds.
Aa#EFCD54 on White
Contrast Ratio1.55:1
AA ✗AA Large ✗AAA ✗
Aa#EFCD54 on Black
Contrast Ratio13.53:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #EFCD54 across different color formats.
| Format | Value |
|---|---|
| HEX | #EFCD54 |
| RGB | rgb(239, 205, 84) |
| HSL | hsl(47, 83%, 63%) |
| RGB Decimal | 239, 205, 84 |
| RGB Percent | 93.7%, 80.4%, 32.9% |
| CMYK (approx.) | 0%, 14%, 65%, 6% |
Related Palettes
12 palettes using #EFCD54 or similar colors