#173840 Color
#173840 is rgb(23, 56, 64) in RGB and hsl(192, 47%, 17%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#173840
HEX
#173840RGB
rgb(23, 56, 64)HSL
hsl(192, 47%, 17%)HSV
hsv(192, 64%, 25%)OKLCH
oklch(32% 0.041 215.8)CMYK
cmyk(64%, 13%, 0%, 75%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #173840 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text12.53:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.68:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #173840 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #173840, useful for hover states, backgrounds, and text variants.