#40303D Color

#40303D is rgb(64, 48, 61) in RGB and hsl(311, 14%, 22%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.

#40303D

HEX#40303D

RGBrgb(64, 48, 61)

HSLhsl(311, 14%, 22%)

HSVhsv(311, 25%, 25%)

OKLCHoklch(33.2% 0.032 332.9)

CMYKcmyk(0%, 25%, 5%, 75%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #40303D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text12.29:1AA normal ✓AA large ✓AAA normal ✓

TextBlack text1.71:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #40303D based on color wheel relationships. Click any swatch for its full breakdown.

Base#40303D Complementary#304033 Analogous#3B3040 Analogous#403035 Triadic#3D4030 Triadic#303D40

Tints & Shades

Lighter tints and darker shades of #40303D, useful for hover states, backgrounds, and text variants.

Tints

#60485C #80607A #9C7C96 #B299AE #CAB9C7 #E2D9E1

Shades

#372A35 #31252F #291F27 #231A21 #1A1419 #140F13

Use #40303D in Our Tools

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