Information about #210504 color

#210504 color image

Basic facts about this digital color

The digital color #210504 is classified in the Register under the Red Color Family, with High Saturation and Very Dark brightness. In numbers: rgb(33, 5, 4) (12.9% red, 2% green, 1.6% blue), or CMYK 0 / 11 / 11 / 87 for print. New to color codes? See our guide to RGB color codes.

#210504 is a vivid, lively warm red that keeps to the darkest edge of the palette. In practice it works well for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Very Dark Brown (#1D0200). Slightly further away sit Very Deep Reddish Brown (#1D0000) and Very Deep Brown (#1D0E00).

Technically, the mix leans on its red channel (rgb(33, 5, 4)), which gives #210504 its character. On this background, white text reaches a 19.3:1 contrast ratio (passing WCAG AAA); black stays at 1.1:1. For print, note the heavy black component (K:87) — ink coverage matters with tones this deep. #210504 has no official name yet. If this shade means something to you, you can be the one to name it.

#210504 color variations

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

#210504 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 #210504

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#210504
  • RGB33, 5, 4
  • CMYK0, 11, 11, 87
  • CSSrgb(33, 5, 4)
  • HSL2°, 78%, 7%
  • HSL Precise2.069°, 78.378%, 7.255%
  • HSV2°, 88%, 13%
  • HSB2°, 88%, 13%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.020
  • Normalized B (0.0–1.0)0.016
  • GLSLvec3(0.129, 0.020, 0.016)
  • GLSL with alphavec4(0.129, 0.020, 0.016, 1.000)
  • HLSL / Metalfloat3(0.129, 0.020, 0.016)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB2%
  • Percentage of Blue in RGB1.6%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyVery Dark
  • HEX ID210504
  • DECIMAL ID2163972
  • Name LengthThis color has no name
  • Seen by search & AI crawlers19 times
  • Counting from2025-01-01