#EF9F15
Vivid Yellow
HEX
RGB
HSL
About #EF9F15 Vivid Yellow
#EF9F15 is a vivid yellow color. In the RGB color model, it is composed of 239 red, 159 green, and 21 blue. In the HSL color space, it has a hue of 38°, saturation of 87%, and lightness of 51%.
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 #EF9F15 in your CSS, SCSS, or Tailwind projects.
Color Properties
38°
Hue
87%
Saturation
51%
Lightness
Vivid Yellow
Color Harmonies
Colors that work well with #EF9F15 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #EF9F15 against white and black backgrounds.
Aa#EF9F15 on White
Contrast Ratio2.18:1
AA ✗AA Large ✗AAA ✗
Aa#EF9F15 on Black
Contrast Ratio9.64:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #EF9F15 across different color formats.
| Format | Value |
|---|---|
| HEX | #EF9F15 |
| RGB | rgb(239, 159, 21) |
| HSL | hsl(38, 87%, 51%) |
| RGB Decimal | 239, 159, 21 |
| RGB Percent | 93.7%, 62.4%, 8.2% |
| CMYK (approx.) | 0%, 33%, 91%, 6% |
Related Palettes
12 palettes using #EF9F15 or similar colors