#ECF404
Vivid Yellow
HEX
RGB
HSL
About #ECF404 Vivid Yellow
#ECF404 is a vivid yellow color. In the RGB color model, it is composed of 236 red, 244 green, and 4 blue. In the HSL color space, it has a hue of 62°, saturation of 97%, and lightness of 49%.
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 #ECF404 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
62°
Hue
97%
Saturation
49%
Lightness
Vivid Yellow
Color Harmonies
Colors that work well with #ECF404 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #ECF404 against white and black backgrounds.
Aa#ECF404 on White
Contrast Ratio1.2:1
AA ✗AA Large ✗AAA ✗
Aa#ECF404 on Black
Contrast Ratio17.51:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #ECF404 across different color formats.
| Format | Value |
|---|---|
| HEX | #ECF404 |
| RGB | rgb(236, 244, 4) |
| HSL | hsl(62, 97%, 49%) |
| RGB Decimal | 236, 244, 4 |
| RGB Percent | 92.5%, 95.7%, 1.6% |
| CMYK (approx.) | 3%, 0%, 98%, 4% |
Related Palettes
12 palettes using #ECF404 or similar colors