#1B4133 Color
#1B4133 is rgb(27, 65, 51) in RGB and hsl(158, 41%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#1B4133
HEX
#1B4133RGB
rgb(27, 65, 51)HSL
hsl(158, 41%, 18%)HSV
hsv(158, 58%, 25%)OKLCH
oklch(34.3% 0.05 166.9)CMYK
cmyk(58%, 0%, 22%, 75%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #1B4133 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.35:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.85:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #1B4133 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #1B4133, useful for hover states, backgrounds, and text variants.