Information about #AC661C color

#AC661C color image

Basic facts about this digital color

In the Register's classification, #AC661C belongs to the Orange Color Family, featuring High Saturation and Neutral brightness. The mix behind it: rgb(172, 102, 28) — 67.5% red, 40% green, 11% blue; the print equivalent is CMYK 0 / 27 / 56 / 33. Curious how these numbers work? Read our RGB color codes guide.

#AC661C is a vivid, lively orange that occupies the middle of the lightness scale. It is a natural fit for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a hair away from Light Brown (#B5651D). Slightly further away sit Dirty Brown (#B5651E) and Omega (#B56519).

Technically, the mix leans on its red channel (rgb(172, 102, 28)), which gives #AC661C its character. Accessibility-wise, black text works best on #AC661C: 4.7:1 contrast (passing WCAG AA) versus 4.5:1 for white. No one has named #AC661C so far. Register a name for it and it becomes a permanent record.

#AC661C color variations

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

#AC661C 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 #AC661C

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

Light Brown color link
Light Brown

#B5651D

Dirty Brown color link
Dirty Brown

#B5651E

Omega color link
Omega

#B56519

Pumpkin Skin color link
Pumpkin Skin

#B1610B

Ruddy Brown color link
Ruddy Brown

#BB6528

High Five color link
High Five

#B26F2C

Golden Brown color link
Golden Brown

#996515

Heartwood color link
Heartwood

#A6602F

Zion color link
Zion

#AC7911

Mai Tai color link
Mai Tai

#A56531

Hot Toddy color link
Hot Toddy

#A7752C

Conversions between color systems and etc.

  • HEX#AC661C
  • RGB172, 102, 28
  • CMYK0, 27, 56, 33
  • CSSrgb(172, 102, 28)
  • HSL31°, 72%, 39%
  • HSL Precise30.833°, 72%, 39.216%
  • HSV31°, 84%, 67%
  • HSB31°, 84%, 67%
  • Normalized R (0.0–1.0)0.675
  • Normalized G (0.0–1.0)0.400
  • Normalized B (0.0–1.0)0.110
  • GLSLvec3(0.675, 0.400, 0.110)
  • GLSL with alphavec4(0.675, 0.400, 0.110, 1.000)
  • HLSL / Metalfloat3(0.675, 0.400, 0.110)
  • Percentage of Red in RGB67.5%
  • Percentage of Green in RGB40%
  • Percentage of Blue in RGB11%
  • Color FamilyOrange
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX IDAC661C
  • DECIMAL ID11298332
  • Name LengthThis color has no name
  • This page visited2 times
  • Counting from2025-01-01