#ECFB13 Color
#ECFB13 is rgb(236, 251, 19) in RGB and hsl(64, 97%, 53%) in HSL. The closest CSS named color is Yellow. Black text is most readable on this background.
#ECFB13
HEX
#ECFB13RGB
rgb(236, 251, 19)HSL
hsl(64, 97%, 53%)HSV
hsv(64, 92%, 98%)OKLCH
oklch(94.5% 0.21 114.1)CMYK
cmyk(6%, 0%, 92%, 2%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #ECFB13 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.14:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text18.37:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #ECFB13 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #ECFB13, useful for hover states, backgrounds, and text variants.