#ACC421 Color
#ACC421 is rgb(172, 196, 33) in RGB and hsl(69, 71%, 45%) in HSL. The closest CSS named color is YellowGreen. Black text is most readable on this background.
#ACC421
HEX
#ACC421RGB
rgb(172, 196, 33)HSL
hsl(69, 71%, 45%)HSV
hsv(69, 83%, 77%)OKLCH
oklch(77.6% 0.173 118.5)CMYK
cmyk(12%, 0%, 83%, 23%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #ACC421 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.97:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text10.67:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #ACC421 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #ACC421, useful for hover states, backgrounds, and text variants.