Information about #663344 color

#663344 color image

Basic facts about this digital color

The digital color #663344 is classified in the Register under the Rose Color Family, with Mild Saturation and Neutral brightness. In numbers: rgb(102, 51, 68) (40% red, 20% green, 26.7% blue), or CMYK 0 / 20 / 13 / 60 for print. New to color codes? See our guide to RGB color codes.

The color #663344 reads as a softly balanced romantic rose and holds a balanced mid-tone. Designers typically reach for tones like this for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Old Mauve (#673147). Its next-closest registered neighbors are Tawny Port (#643A48) and Matchmaker (#6D3540).

The recipe behind #663344 is rgb(102, 51, 68), with red as the dominant ingredient. If you plan to put text on a #663344 background, choose white — the contrast ratio is 9.9:1 (passing WCAG AAA), while black manages only 2.1:1. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#663344 color variations

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

#663344 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 #663344

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

Old Mauve color link
Old Mauve

#673147

Tawny Port color link
Tawny Port

#643A48

Matchmaker color link
Matchmaker

#6D3540

Purple Brown color link
Purple Brown

#673A3F

Catawba color link
Catawba

#703642

Solar Flare color link
Solar Flare

#693E40

Verve color link
Verve

#5D2E3C

Ribbon color link
Ribbon

#71333C

Brunette color link
Brunette

#634041

Siren color link
Siren

#69293B

Vine Grape color link
Vine Grape

#6D2B50

Conversions between color systems and etc.

  • HEX#663344
  • RGB102, 51, 68
  • CMYK0, 20, 13, 60
  • CSSrgb(102, 51, 68)
  • HSL340°, 33%, 30%
  • HSL Precise340°, 33.333%, 30%
  • HSV340°, 50%, 40%
  • HSB340°, 50%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.200
  • Normalized B (0.0–1.0)0.267
  • GLSLvec3(0.400, 0.200, 0.267)
  • GLSL with alphavec4(0.400, 0.200, 0.267, 1.000)
  • HLSL / Metalfloat3(0.400, 0.200, 0.267)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB20%
  • Percentage of Blue in RGB26.7%
  • Color FamilyRose
  • Saturation FamilyMild Saturation
  • Lightness FamilyNeutral
  • HEX ID663344
  • DECIMAL ID6697796
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01