#ECF31B Color
#ECF31B is rgb(236, 243, 27) in RGB and hsl(62, 90%, 53%) in HSL. The closest CSS named color is Yellow. Black text is most readable on this background.
#ECF31B
HEX
#ECF31BRGB
rgb(236, 243, 27)HSL
hsl(62, 90%, 53%)HSV
hsv(62, 89%, 95%)OKLCH
oklch(92.8% 0.201 111.9)CMYK
cmyk(3%, 0%, 89%, 5%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #ECF31B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.21:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text17.4:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #ECF31B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #ECF31B, useful for hover states, backgrounds, and text variants.