#EFF66F
Vivid Yellow
HEX
RGB
HSL
About #EFF66F Vivid Yellow
#EFF66F is a vivid yellow color. In the RGB color model, it is composed of 239 red, 246 green, and 111 blue. In the HSL color space, it has a hue of 63°, saturation of 88%, and lightness of 70%.
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 #EFF66F in your CSS, SCSS, or Tailwind projects.
Color Properties
63°
Hue
88%
Saturation
70%
Lightness
Vivid Yellow
Color Harmonies
Colors that work well with #EFF66F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #EFF66F against white and black backgrounds.
Aa#EFF66F on White
Contrast Ratio1.16:1
AA ✗AA Large ✗AAA ✗
Aa#EFF66F on Black
Contrast Ratio18.08:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #EFF66F across different color formats.
| Format | Value |
|---|---|
| HEX | #EFF66F |
| RGB | rgb(239, 246, 111) |
| HSL | hsl(63, 88%, 70%) |
| RGB Decimal | 239, 246, 111 |
| RGB Percent | 93.7%, 96.5%, 43.5% |
| CMYK (approx.) | 3%, 0%, 55%, 4% |
Related Palettes
12 palettes using #EFF66F or similar colors