#283743 Color
#283743 is rgb(40, 55, 67) in RGB and hsl(207, 25%, 21%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#283743
HEX
#283743RGB
rgb(40, 55, 67)HSL
hsl(207, 25%, 21%)HSV
hsv(207, 40%, 26%)OKLCH
oklch(32.9% 0.029 242.9)CMYK
cmyk(40%, 18%, 0%, 74%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #283743 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text12.23:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.72:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #283743 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #283743, useful for hover states, backgrounds, and text variants.