#ECF40B
Vivid Yellow
HEX
RGB
HSL
About #ECF40B Vivid Yellow
#ECF40B is a vivid yellow color. In the RGB color model, it is composed of 236 red, 244 green, and 11 blue. In the HSL color space, it has a hue of 62°, saturation of 91%, and lightness of 50%.
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 #ECF40B in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
62°
Hue
91%
Saturation
50%
Lightness
Vivid Yellow
Color Harmonies
Colors that work well with #ECF40B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #ECF40B against white and black backgrounds.
Aa#ECF40B on White
Contrast Ratio1.2:1
AA ✗AA Large ✗AAA ✗
Aa#ECF40B on Black
Contrast Ratio17.51:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #ECF40B across different color formats.
| Format | Value |
|---|---|
| HEX | #ECF40B |
| RGB | rgb(236, 244, 11) |
| HSL | hsl(62, 91%, 50%) |
| RGB Decimal | 236, 244, 11 |
| RGB Percent | 92.5%, 95.7%, 4.3% |
| CMYK (approx.) | 3%, 0%, 95%, 4% |
Related Palettes
12 palettes using #ECF40B or similar colors