#1B6537 Color
#1B6537 is rgb(27, 101, 55) in RGB and hsl(143, 58%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1B6537
HEX
#1B6537RGB
rgb(27, 101, 55)HSL
hsl(143, 58%, 25%)HSV
hsv(143, 73%, 40%)OKLCH
oklch(45% 0.103 151.9)CMYK
cmyk(73%, 0%, 46%, 60%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B6537 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.09:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.96:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B6537 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B6537, useful for hover states, backgrounds, and text variants.