Information about #210D0D color

#210D0D color image

Basic facts about this digital color

In the Register's classification, #210D0D belongs to the Red Color Family, featuring Moderate Saturation and Very Dark brightness. The mix behind it: rgb(33, 13, 13) — 12.9% red, 5.1% green, 5.1% blue; the print equivalent is CMYK 0 / 8 / 8 / 87. New to color codes? See our guide to RGB color codes.

The color #210D0D reads as a pleasantly vivid red and keeps to the darkest edge of the palette. Designers typically reach for tones like this for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Very Reddish Brown (#1D1111). Slightly further away sit Officer I cant breathe (#231107) and Licorice (#1A1110).

Technically, the mix leans on its red channel (rgb(33, 13, 13)), which gives #210D0D its character. Accessibility-wise, white text works best on #210D0D: 18.6:1 contrast (passing WCAG AAA) versus 1.1:1 for black. On paper it relies strongly on black ink (K:87), so proof dark layouts before a large print run. No one has named #210D0D so far. Register a name for it and it becomes a permanent record.

#210D0D color variations

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

#210D0D 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 #210D0D

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

#210D0D color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#210D0D
  • RGB33, 13, 13
  • CMYK0, 8, 8, 87
  • CSSrgb(33, 13, 13)
  • HSL0°, 43%, 9%
  • HSL Precise0°, 43.478%, 9.02%
  • HSV0°, 61%, 13%
  • HSB0°, 61%, 13%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.051
  • Normalized B (0.0–1.0)0.051
  • GLSLvec3(0.129, 0.051, 0.051)
  • GLSL with alphavec4(0.129, 0.051, 0.051, 1.000)
  • HLSL / Metalfloat3(0.129, 0.051, 0.051)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB5.1%
  • Percentage of Blue in RGB5.1%
  • Color Family (Hue)Red
  • Saturation FamilyModerate Saturation
  • Lightness FamilyVery Dark
  • HEX ID210D0D
  • DECIMAL ID2166029
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01