#1F4240 Color
#1F4240 is rgb(31, 66, 64) in RGB and hsl(177, 36%, 19%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1F4240
HEX
#1F4240RGB
rgb(31, 66, 64)HSL
hsl(177, 36%, 19%)HSV
hsv(177, 53%, 26%)OKLCH
oklch(35.2% 0.041 190.6)CMYK
cmyk(53%, 0%, 3%, 74%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1F4240 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.99:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.91:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1F4240 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1F4240, useful for hover states, backgrounds, and text variants.