#1B5F59 Color
#1B5F59 is rgb(27, 95, 89) in RGB and hsl(175, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1B5F59
HEX
#1B5F59RGB
rgb(27, 95, 89)HSL
hsl(175, 56%, 24%)HSV
hsv(175, 72%, 37%)OKLCH
oklch(44.2% 0.067 186.6)CMYK
cmyk(72%, 0%, 6%, 63%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B5F59 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.43:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.83:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B5F59 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B5F59, useful for hover states, backgrounds, and text variants.