#403537 Color

#403537 is rgb(64, 53, 55) in RGB and hsl(349, 9%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#403537

HEX#403537

RGBrgb(64, 53, 55)

HSLhsl(349, 9%, 23%)

HSVhsv(349, 17%, 25%)

OKLCHoklch(34.1% 0.016 5.6)

CMYKcmyk(0%, 17%, 14%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #403537 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text11.78:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.78:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #403537 based on color wheel relationships. Click any swatch for its full breakdown.

Base#403537 Complementary#35403E Analogous#40353D Analogous#403935 Triadic#374035 Triadic#353740

Tints & Shades

Lighter tints and darker shades of #403537, useful for hover states, backgrounds, and text variants.

Tints

#5F4F52 #7A666A #978286 #B0A0A3 #CABFC1 #E1DBDC

Shades

#382E30 #322A2B #2A2324 #211C1D #191516 #131011

Use #403537 in Our Tools

Hex to RGB Hex to HSL Hex to CMYK Hex to Pantone RGBA to Hex