Information about #660008 color

#660008 color image

Basic facts about this digital color

#660008 falls into the Red Color Family — Full Saturation, Dark brightness. Its exact recipe is rgb(102, 0, 8) — 40% red, 0% green, 3.1% blue — and for print it converts to CMYK 0 / 40 / 37 / 60. Curious how these numbers work? Read our RGB color codes guide.

The color #660008 reads as a maximally vivid earthy red and leans clearly toward the dark side. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is a hair away from Rosewood (#65000B). Its next-closest registered neighbors are Blood Red (#660000) and Vintage Burgundy (#5F0609).

The recipe behind #660008 is rgb(102, 0, 8), with red as the dominant ingredient. Accessibility-wise, white text works best on #660008: 13.4:1 contrast (passing WCAG AAA) versus 1.6:1 for black. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #660008 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#660008 color variations

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

#660008 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 #660008

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#660008
  • RGB102, 0, 8
  • CMYK0, 40, 37, 60
  • CSSrgb(102, 0, 8)
  • HSL355°, 100%, 20%
  • HSL Precise355.294°, 100%, 20%
  • HSV355°, 100%, 40%
  • HSB355°, 100%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.000
  • Normalized B (0.0–1.0)0.031
  • GLSLvec3(0.400, 0.000, 0.031)
  • GLSL with alphavec4(0.400, 0.000, 0.031, 1.000)
  • HLSL / Metalfloat3(0.400, 0.000, 0.031)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB0%
  • Percentage of Blue in RGB3.1%
  • Color FamilyRed
  • Saturation FamilyFull Saturation
  • Lightness FamilyDark
  • HEX ID660008
  • DECIMAL ID6684680
  • Name LengthThis color has no name
  • Seen by search & AI crawlers305 times
  • Counting from2025-01-01