Information about #A64221 color

#A64221 color image

Basic facts about this digital color

In the Register's classification, #A64221 belongs to the Red Color Family, featuring High Saturation and Neutral brightness. In numbers: rgb(166, 66, 33) (65.1% red, 25.9% green, 12.9% blue), or CMYK 0 / 39 / 52 / 35 for print. Curious how these numbers work? Read our RGB color codes guide.

#A64221 presents itself as a energetic, saturated red — one that sits comfortably between light and dark. It is a natural fit for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is almost identical to Ayers Rock (#AE451D). Nearby in the Register you will also find Chinese Red (#AA381E) and Chinese Brown (#AB381F).

In RGB terms — rgb(166, 66, 33) — the red channel does the heavy lifting here. If you plan to put text on a #A64221 background, choose white — the contrast ratio is 6.1:1 (passing WCAG AA), while black manages only 3.4:1. #A64221 has no official name yet. If this shade means something to you, you can be the one to name it.

#A64221 color variations

View this color variations of tints, shades, tones and hues.

#A64221 color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme

Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme

Nearest named colors to #A64221

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Ayers Rock color link
Ayers Rock

#AE451D

Chinese Red color link
Chinese Red

#AA381E

Vindaloo color link
Vindaloo

#A74F20

Brick color link
Brick

#A03623

Brownish Red color link
Brownish Red

#9E3623

Rock Spray color link
Rock Spray

#9D442D

Kamikaze color link
Kamikaze

#A43F30

Rich Gold color link
Rich Gold

#A15226

Cattail color link
Cattail

#B64925

Conversions between color systems and etc.

  • HEX#A64221
  • RGB166, 66, 33
  • CMYK0, 39, 52, 35
  • CSSrgb(166, 66, 33)
  • HSL15°, 67%, 39%
  • HSL Precise14.887°, 66.834%, 39.02%
  • HSV15°, 80%, 65%
  • HSB15°, 80%, 65%
  • Normalized R (0.0–1.0)0.651
  • Normalized G (0.0–1.0)0.259
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.651, 0.259, 0.129)
  • GLSL with alphavec4(0.651, 0.259, 0.129, 1.000)
  • HLSL / Metalfloat3(0.651, 0.259, 0.129)
  • Percentage of Red in RGB65.1%
  • Percentage of Green in RGB25.9%
  • Percentage of Blue in RGB12.9%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDA64221
  • DECIMAL ID10895905
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01