Information about #A9040C color

#A9040C color image

Basic facts about this digital color

In the Register's classification, #A9040C belongs to the Red Color Family, featuring Full Saturation and Neutral brightness. The mix behind it: rgb(169, 4, 12) — 66.3% red, 1.6% green, 4.7% blue; the print equivalent is CMYK 0 / 65 / 62 / 34. New to color codes? See our guide to RGB color codes.

#A9040C is a intensely saturated red that sits comfortably between light and dark. In practice it works well for bold branding moments and attention-grabbing details. In The Official Register of Color Names it is a hair away from Darkish Red (#A90308). Nearby in the Register you will also find Vibrant Ruby (#A7080D) and Naga Red (#AB0707).

In RGB terms — rgb(169, 4, 12) — the red channel does the heavy lifting here. If you plan to put text on a #A9040C background, choose white — the contrast ratio is 7.7:1 (passing WCAG AAA), while black manages only 2.7:1. Out of 16,777,216 possible colors, #A9040C is still unnamed — it can be claimed and named in The Official Register of Color Names.

#A9040C color variations

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

#A9040C 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 #A9040C

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

Conversions between color systems and etc.

  • HEX#A9040C
  • RGB169, 4, 12
  • CMYK0, 65, 62, 34
  • CSSrgb(169, 4, 12)
  • HSL357°, 95%, 34%
  • HSL Precise357.091°, 95.376%, 33.922%
  • HSV357°, 98%, 66%
  • HSB357°, 98%, 66%
  • Normalized R (0.0–1.0)0.663
  • Normalized G (0.0–1.0)0.016
  • Normalized B (0.0–1.0)0.047
  • GLSLvec3(0.663, 0.016, 0.047)
  • GLSL with alphavec4(0.663, 0.016, 0.047, 1.000)
  • HLSL / Metalfloat3(0.663, 0.016, 0.047)
  • Percentage of Red in RGB66.3%
  • Percentage of Green in RGB1.6%
  • Percentage of Blue in RGB4.7%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyNeutral
  • HEX IDA9040C
  • DECIMAL ID11076620
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01