#EFFB0E Color
#EFFB0E is rgb(239, 251, 14) in RGB and hsl(63, 97%, 52%) in HSL. The closest CSS named color is Yellow. Black text is most readable on this background.
#EFFB0E
HEX
#EFFB0ERGB
rgb(239, 251, 14)HSL
hsl(63, 97%, 52%)HSV
hsv(63, 94%, 98%)OKLCH
oklch(94.7% 0.21 113.3)CMYK
cmyk(5%, 0%, 94%, 2%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #EFFB0E 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 text18.48:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #EFFB0E based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #EFFB0E, useful for hover states, backgrounds, and text variants.