Information about #663427 color

#663427 color image

Basic facts about this digital color

#663427 falls into the Red Color Family — Moderate Saturation, Neutral brightness. The mix behind it: rgb(102, 52, 39) — 40% red, 20.4% green, 15.3% blue; the print equivalent is CMYK 0 / 20 / 25 / 60. Curious how these numbers work? Read our RGB color codes guide.

A confidently colored earthy red, #663427 holds a balanced mid-tone. Expect to see shades like this in versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Hairy Heath (#633528). Its next-closest registered neighbors are Komakorau (#64352A) and Meranti (#6B342A).

In RGB terms — rgb(102, 52, 39) — the red channel does the heavy lifting here. Accessibility-wise, white text works best on #663427: 10.1:1 contrast (passing WCAG AAA) versus 2.1:1 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, #663427 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#663427 color variations

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

#663427 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 #663427

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

Hairy Heath color link
Hairy Heath

#633528

Komakorau color link
Komakorau

#64352A

Meranti color link
Meranti

#6B342A

Oiled Cedar color link
Oiled Cedar

#66362D

Cajun color link
Cajun

#662F2B

Fahrenheit color link
Fahrenheit

#672E2B

Kwila color link
Kwila

#6D332A

Pueblo color link
Pueblo

#6E3326

Red Sienna color link
Red Sienna

#5F312A

#663427 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#663427
  • RGB102, 52, 39
  • CMYK0, 20, 25, 60
  • CSSrgb(102, 52, 39)
  • HSL12°, 45%, 28%
  • HSL Precise12.381°, 44.681%, 27.647%
  • HSV12°, 62%, 40%
  • HSB12°, 62%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.204
  • Normalized B (0.0–1.0)0.153
  • GLSLvec3(0.400, 0.204, 0.153)
  • GLSL with alphavec4(0.400, 0.204, 0.153, 1.000)
  • HLSL / Metalfloat3(0.400, 0.204, 0.153)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB20.4%
  • Percentage of Blue in RGB15.3%
  • Color Family (Hue)Red
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID663427
  • DECIMAL ID6698023
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01