#403F40 Color

#403F40 is rgb(64, 63, 64) in RGB and hsl(300, 1%, 25%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#403F40

HEX#403F40

RGBrgb(64, 63, 64)

HSLhsl(300, 1%, 25%)

HSVhsv(300, 2%, 25%)

OKLCHoklch(36.9% 0.002 325.6)

CMYKcmyk(0%, 2%, 0%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #403F40 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.48:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text2:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #403F40 based on color wheel relationships. Click any swatch for its full breakdown.

Base#403F40 Complementary#3F403F Analogous#403F40 Analogous#403F40 Triadic#40403F Triadic#3F4040

Tints & Shades

Lighter tints and darker shades of #403F40, useful for hover states, backgrounds, and text variants.

Tints

#5A585A #767476 #908E90 #ACAAAC #C5C4C5 #E1E0E1

Shades

#393839 #313031 #292829 #212121 #1A191A #121212

Use #403F40 in Our Tools

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