#645C6A Color

#645C6A is rgb(100, 92, 106) in RGB and hsl(274, 7%, 39%) in HSL. The closest CSS named color is DimGray. White text is most readable on this background.

#645C6A

HEX#645C6A

RGBrgb(100, 92, 106)

HSLhsl(274, 7%, 39%)

HSVhsv(274, 13%, 42%)

OKLCHoklch(48.7% 0.024 310.8)

CMYKcmyk(6%, 13%, 0%, 58%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #645C6A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text6.4:1AA normal ✓AA large ✓AAA normal ✗

TextBlack text3.28:1AA normal ✗AA large ✓AAA normal ✗

Color Harmonies

Colors that pair well with #645C6A based on color wheel relationships. Click any swatch for its full breakdown.

Base#645C6A Complementary#636A5C Analogous#5D5C6A Analogous#6A5C69 Triadic#6A645C Triadic#5C6A64

Tints & Shades

Lighter tints and darker shades of #645C6A, useful for hover states, backgrounds, and text variants.

Tints

#796F80 #908797 #A49DAA #BBB5BF #CFCBD2 #E6E4E7

Shades

#58515D #4B454F #3E3941 #312D34 #242126 #171519

Use #645C6A in Our Tools

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