#173740 Color
#173740 is rgb(23, 55, 64) in RGB and hsl(193, 47%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#173740
HEX
#173740RGB
rgb(23, 55, 64)HSL
hsl(193, 47%, 17%)HSV
hsv(193, 64%, 25%)OKLCH
oklch(31.7% 0.041 218.7)CMYK
cmyk(64%, 14%, 0%, 75%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #173740 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text12.67:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.66:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #173740 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #173740, useful for hover states, backgrounds, and text variants.