#EFFE25 Color
#EFFE25 is rgb(239, 254, 37) in RGB and hsl(64, 99%, 57%) in HSL. The closest CSS named color is Yellow. Black text is most readable on this background.
#EFFE25
HEX
#EFFE25RGB
rgb(239, 254, 37)HSL
hsl(64, 99%, 57%)HSV
hsv(64, 85%, 100%)OKLCH
oklch(95.4% 0.208 114.1)CMYK
cmyk(6%, 0%, 85%, 0%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #EFFE25 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.11:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text18.87:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #EFFE25 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #EFFE25, useful for hover states, backgrounds, and text variants.