#1B5F37 Color

#1B5F37 is rgb(27, 95, 55) in RGB and hsl(145, 56%, 24%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#1B5F37
HEX#1B5F37
RGBrgb(27, 95, 55)
HSLhsl(145, 56%, 24%)
HSVhsv(145, 72%, 37%)
OKLCHoklch(43.2% 0.094 153.5)
CMYKcmyk(72%, 0%, 42%, 63%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #1B5F37 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text7.67:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.74:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #1B5F37 based on color wheel relationships. Click any swatch for its full breakdown.

Base#1B5F37Complementary#5F1B43Analogous#215F1BAnalogous#1B5F5ATriadic#371B5FTriadic#5F371B

Tints & Shades

Lighter tints and darker shades of #1B5F37, useful for hover states, backgrounds, and text variants.

Use #1B5F37 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex