Simply HexColor atlas

Hex color reference

#21D826 color
Emerald

Values, palettes and contrast for #21D826.

SpecimenNo. 2,218,022
#21D826
33 · 216 · 3824-bit color

01 / Values

Eight formats.
One click.

02 / 60 variations

20 tints · 20 shades · 20 tones

Base color#21D826

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#21D826Click dot to copy

03 / Contrast

Readable
or not?

Ink on #21D826AAA · 9.41:1

Readable type.

White on #21D826Fail · 1.92:1

Readable type.

Best text pairingInk #171612

9.41:1 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

Balanced. Vivid.
Clear.

Hue122°

Balanced

Saturation73%

Vivid

Lightness49%

Clear

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

08 / Ready-made palettes

Five good ways to use #21D826

Every set includes the base color
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