Information about #ACA9A9 color

#ACA9A9 color image

Basic facts about this digital color

The digital color #ACA9A9 is classified in the Register under the Red Color Family, with Desaturated and Very Light brightness. In numbers: rgb(172, 169, 169) (67.5% red, 66.3% green, 66.3% blue), or CMYK 0 / 1 / 1 / 33 for print. New to color codes? See our guide to RGB color codes.

The color #ACA9A9 reads as a muted, almost neutral grey and floats near the light end of the scale. Designers typically reach for tones like this for clean interfaces where content needs room to breathe. In The Official Register of Color Names it is practically indistinguishable from Subtle Gray (#ADAAA8). Nearby in the Register you will also find Dark Gray (#A9A9A9) and Silver Chalice (#ACACAC).

Technically, the mix leans on its red channel (rgb(172, 169, 169)), which gives #ACA9A9 its character. If you plan to put text on a #ACA9A9 background, choose black — the contrast ratio is 9.0:1 (passing WCAG AAA), while white manages only 2.3:1. Out of 16,777,216 possible colors, #ACA9A9 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#ACA9A9 color variations

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

#ACA9A9 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 #ACA9A9

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

Subtle Gray color link
Subtle Gray

#ADAAA8

Dark Gray color link
Dark Gray

#A9A9A9

Atmosphere color link
Atmosphere

#A8AAA6

Bombay color link
Bombay

#AEAEAD

Ajay color link
Ajay

#B0ACAE

Quick Silver color link
Quick Silver

#A6A6A6

Half Delta color link
Half Delta

#AEB0AA

Rustic Gray color link
Rustic Gray

#A6ABA5

Conversions between color systems and etc.

  • HEX#ACA9A9
  • RGB172, 169, 169
  • CMYK0, 1, 1, 33
  • CSSrgb(172, 169, 169)
  • HSL0°, 2%, 67%
  • HSL Precise0°, 1.775%, 66.863%
  • HSV0°, 2%, 67%
  • HSB0°, 2%, 67%
  • Normalized R (0.0–1.0)0.675
  • Normalized G (0.0–1.0)0.663
  • Normalized B (0.0–1.0)0.663
  • GLSLvec3(0.675, 0.663, 0.663)
  • GLSL with alphavec4(0.675, 0.663, 0.663, 1.000)
  • HLSL / Metalfloat3(0.675, 0.663, 0.663)
  • Percentage of Red in RGB67.5%
  • Percentage of Green in RGB66.3%
  • Percentage of Blue in RGB66.3%
  • Color FamilyRed
  • Saturation FamilyDesaturated
  • Lightness FamilyVery Light
  • HEX IDACA9A9
  • DECIMAL ID11315625
  • Name LengthThis color has no name
  • Seen by search & AI crawlers309 times
  • Counting from2025-01-01