#EFEC39
Vivid Yellow
HEX
RGB
HSL
About #EFEC39 Vivid Yellow
#EFEC39 is a vivid yellow color. In the RGB color model, it is composed of 239 red, 236 green, and 57 blue. In the HSL color space, it has a hue of 59°, saturation of 85%, and lightness of 58%.
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 #EFEC39 in your CSS, SCSS, or Tailwind projects.
Color Properties
59°
Hue
85%
Saturation
58%
Lightness
Vivid Yellow
Color Harmonies
Colors that work well with #EFEC39 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #EFEC39 against white and black backgrounds.
Aa#EFEC39 on White
Contrast Ratio1.26:1
AA ✗AA Large ✗AAA ✗
Aa#EFEC39 on Black
Contrast Ratio16.73:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #EFEC39 across different color formats.
| Format | Value |
|---|---|
| HEX | #EFEC39 |
| RGB | rgb(239, 236, 57) |
| HSL | hsl(59, 85%, 58%) |
| RGB Decimal | 239, 236, 57 |
| RGB Percent | 93.7%, 92.5%, 22.4% |
| CMYK (approx.) | 0%, 1%, 76%, 6% |
Related Palettes
12 palettes using #EFEC39 or similar colors