Simply HexColor atlas

Hex color reference

#D21704 color
Crimson

Values, palettes and contrast for #D21704.

SpecimenNo. 13,768,452
#D21704
210 · 23 · 424-bit color

01 / Values

Eight formats.
One click.

02 / 60 variations

20 tints · 20 shades · 20 tones

Base color#D21704

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#D21704Click dot to copy

03 / Contrast

Readable
or not?

Ink on #D21704AA Large · 3.33:1

Readable type.

White on #D21704AA · 5.43:1

Readable type.

Best text pairingWhite #FFFFFF

5.43:1 contrast · AA

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. Vivid.
Clear.

Hue6°

Warm

Saturation96%

Vivid

Lightness42%

Clear

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

08 / Ready-made palettes

Five good ways to use #D21704

Every set includes the base color
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