Information about #A30021 color

#A30021 color image

Basic facts about this digital color

#A30021 falls into the Red Color Family — Full Saturation, Neutral brightness. The mix behind it: rgb(163, 0, 33) — 63.9% red, 0% green, 12.9% blue; the print equivalent is CMYK 0 / 64 / 51 / 36. Curious how these numbers work? Read our RGB color codes guide.

A intensely saturated warm red, #A30021 occupies the middle of the lightness scale. Expect to see shades like this in accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is almost identical to University Of Pennsylvania Red (#A50021). Slightly further away sit Smashing (#AD0020) and Strong Crimson (#A8002A).

The recipe behind #A30021 is rgb(163, 0, 33), with red as the dominant ingredient. Accessibility-wise, white text works best on #A30021: 8.1:1 contrast (passing WCAG AAA) versus 2.6:1 for black. No one has named #A30021 so far. Register a name for it and it becomes a permanent record.

#A30021 color variations

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

#A30021 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 #A30021

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

#A30021 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#A30021
  • RGB163, 0, 33
  • CMYK0, 64, 51, 36
  • CSSrgb(163, 0, 33)
  • HSL348°, 100%, 32%
  • HSL Precise347.853°, 100%, 31.961%
  • HSV348°, 100%, 64%
  • HSB348°, 100%, 64%
  • Normalized R (0.0–1.0)0.639
  • Normalized G (0.0–1.0)0.000
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.639, 0.000, 0.129)
  • GLSL with alphavec4(0.639, 0.000, 0.129, 1.000)
  • HLSL / Metalfloat3(0.639, 0.000, 0.129)
  • Percentage of Red in RGB63.9%
  • Percentage of Green in RGB0%
  • Percentage of Blue in RGB12.9%
  • Color Family (Hue)Red
  • Saturation FamilyFull Saturation
  • Lightness FamilyNeutral
  • HEX IDA30021
  • DECIMAL ID10682401
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01