#173E40 Color
#173E40 is rgb(23, 62, 64) in RGB and hsl(183, 47%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#173E40
HEX
#173E40RGB
rgb(23, 62, 64)HSL
hsl(183, 47%, 17%)HSV
hsv(183, 64%, 25%)OKLCH
oklch(33.7% 0.044 199.9)CMYK
cmyk(64%, 3%, 0%, 75%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #173E40 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.67:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.8:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #173E40 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #173E40, useful for hover states, backgrounds, and text variants.