Information about #642818 color

#642818 color image

Basic facts about this digital color

#642818 falls into the Red Color Family — High Saturation, Dark brightness. Its exact recipe is rgb(100, 40, 24) — 39.2% red, 15.7% green, 9.4% blue — and for print it converts to CMYK 0 / 24 / 30 / 61. Curious how these numbers work? Read our RGB color codes guide.

The color #642818 reads as a strongly colored earthy red and stays on the darker end of the scale. Expect to see shades like this in moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Chestnut Leather Brown (#60281E). Slightly further away sit Pioneer Red (#642620) and Red Bean (#672422).

The recipe behind #642818 is rgb(100, 40, 24), with red as the dominant ingredient. On this background, white text reaches a 11.3:1 contrast ratio (passing WCAG AAA); black stays at 1.9:1. For print, note the heavy black component (K:61) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #642818 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#642818 color variations

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

#642818 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 #642818

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

Pioneer Red color link
Pioneer Red

#642620

Red Bean color link
Red Bean

#672422

Hot N Spicy color link
Hot N Spicy

#6B2320

Red Planet color link
Red Planet

#5A2019

Rata color link
Rata

#5D1F1E

Heatwave color link
Heatwave

#6E2620

Coco color link
Coco

#682828

Conversions between color systems and etc.

  • HEX#642818
  • RGB100, 40, 24
  • CMYK0, 24, 30, 61
  • CSSrgb(100, 40, 24)
  • HSL13°, 61%, 24%
  • HSL Precise12.632°, 61.29%, 24.314%
  • HSV13°, 76%, 39%
  • HSB13°, 76%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.157
  • Normalized B (0.0–1.0)0.094
  • GLSLvec3(0.392, 0.157, 0.094)
  • GLSL with alphavec4(0.392, 0.157, 0.094, 1.000)
  • HLSL / Metalfloat3(0.392, 0.157, 0.094)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB15.7%
  • Percentage of Blue in RGB9.4%
  • Color FamilyRed
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID642818
  • DECIMAL ID6563864
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01