Information about #D21B18 color

#D21B18 color image

Basic facts about this digital color

#D21B18 falls into the Red Color Family — High Saturation, Light brightness. Its exact recipe is rgb(210, 27, 24) — 82.4% red, 10.6% green, 9.4% blue — and for print it converts to CMYK 0 / 72 / 73 / 18. Curious how these numbers work? Read our RGB color codes guide.

The color #D21B18 reads as a strongly colored warm red and carries an easy, daylight feel. Expect to see shades like this in logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is a hair away from Fashion Red (#D4181D). Slightly further away sit Sulurouge (#CC1410) and Maximum Red (#D92121).

Technically, the mix leans on its red channel (rgb(210, 27, 24)), which gives #D21B18 its character. On this background, white text reaches a 5.4:1 contrast ratio (passing WCAG AA); black stays at 3.9:1. Out of 16,777,216 possible colors, #D21B18 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#D21B18 color variations

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

#D21B18 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 #D21B18

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

Fashion Red color link
Fashion Red

#D4181D

Sulurouge color link
Sulurouge

#CC1410

Maximum Red color link
Maximum Red

#D92121

Pursuit color link
Pursuit

#D9251D

Queen Regina color link
Queen Regina

#CE1322

Lava color link
Lava

#CF1020

Bolivia Red color link
Bolivia Red

#DA291C

Mexico Red color link
Mexico Red

#CE1125

Rich Red color link
Rich Red

#E11218

Egypt Red color link
Egypt Red

#CE1126

Google Red color link
Google Red

#D50F25

Conversions between color systems and etc.

  • HEX#D21B18
  • RGB210, 27, 24
  • CMYK0, 72, 73, 18
  • CSSrgb(210, 27, 24)
  • HSL1°, 79%, 46%
  • HSL Precise0.968°, 79.487%, 45.882%
  • HSV1°, 89%, 82%
  • HSB1°, 89%, 82%
  • Normalized R (0.0–1.0)0.824
  • Normalized G (0.0–1.0)0.106
  • Normalized B (0.0–1.0)0.094
  • GLSLvec3(0.824, 0.106, 0.094)
  • GLSL with alphavec4(0.824, 0.106, 0.094, 1.000)
  • HLSL / Metalfloat3(0.824, 0.106, 0.094)
  • Percentage of Red in RGB82.4%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB9.4%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX IDD21B18
  • DECIMAL ID13769496
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01