#EFCB39 Color
#EFCB39 is rgb(239, 203, 57) in RGB and hsl(48, 85%, 58%) in HSL. The closest CSS named color is Goldenrod. Black text is most readable on this background.
#EFCB39
HEX
#EFCB39RGB
rgb(239, 203, 57)HSL
hsl(48, 85%, 58%)HSV
hsv(48, 76%, 94%)OKLCH
oklch(84.9% 0.158 94.4)CMYK
cmyk(0%, 15%, 76%, 6%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #EFCB39 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.58:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text13.27:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #EFCB39 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #EFCB39, useful for hover states, backgrounds, and text variants.