#1B5F35 Color
#1B5F35 is rgb(27, 95, 53) in RGB and hsl(143, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1B5F35
HEX
#1B5F35RGB
rgb(27, 95, 53)HSL
hsl(143, 56%, 24%)HSV
hsv(143, 72%, 37%)OKLCH
oklch(43.2% 0.096 152.4)CMYK
cmyk(72%, 0%, 44%, 63%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B5F35 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.68:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.73:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B5F35 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B5F35, useful for hover states, backgrounds, and text variants.