Simply HexColor atlas

Hex color reference

#663A42 color
Dark Crimson

Values, palettes and contrast for #663A42.

SpecimenNo. 6,699,586
#663A42
102 · 58 · 6624-bit color

01 / Values

Eight formats.
One click.

02 / 60 variations

20 tints · 20 shades · 20 tones

Base color#663A42

Interactive color wheel

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compare.

Hover any swatch for its name and hex. The center is this page’s color.

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This color#663A42Click dot to copy

03 / Contrast

Readable
or not?

Ink on #663A42Fail · 1.94:1

Readable type.

White on #663A42AAA · 9.34:1

Readable type.

Best text pairingWhite #FFFFFF

9.34:1 contrast · AAA

04 / Vision

Four perceptions

05 / Five palettes

Relationships,
ready to use.

Complementary mix

Anchor to opposite

Analogous

Close neighbours

Triadic

Three-point energy

Split complementary

Contrast, softened

Monochrome

One hue, five depths

06 / Fingerprint

Warm. Quiet.
Grounded.

Hue349°

Warm

Saturation28%

Quiet

Lightness31%

Grounded

Best considered for
  • Brand accent
  • Selected states
  • Editorial detail
  • Data emphasis

08 / Ready-made palettes

Five good ways to use #663A42

Every set includes the base color
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