Information about #645257 color

#645257 color image

Basic facts about this digital color

In the Register's classification, #645257 belongs to the Rose Color Family, featuring Desaturated and Neutral brightness. In numbers: rgb(100, 82, 87) (39.2% red, 32.2% green, 34.1% blue), or CMYK 0 / 7 / 5 / 61 for print. New to color codes? See our guide to RGB color codes.

#645257 presents itself as a quiet, subdued balanced grey tone — one that holds a balanced mid-tone. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Wenge (#645452). Its next-closest registered neighbors are Minx (#68535B) and Quarter Barista (#614F4F).

The recipe behind #645257 is rgb(100, 82, 87), with red as the dominant ingredient. If you plan to put text on a #645257 background, choose white — the contrast ratio is 7.3:1 (passing WCAG AAA), while black manages only 2.9:1. On paper it relies strongly on black ink (K:61), 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.

#645257 color variations

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

#645257 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 #645257

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

Wenge color link
Wenge

#645452

Minx color link
Minx

#68535B

Half Felix color link
Half Felix

#62534E

Artefact color link
Artefact

#5D5250

Gray Dolphin color link
Gray Dolphin

#5C5858

Warm Taupe color link
Warm Taupe

#5F514E

Zambezi color link
Zambezi

#6B5A5A

Smokey Ash color link
Smokey Ash

#5D5952

Torque color link
Torque

#5A5755

Conversions between color systems and etc.

  • HEX#645257
  • RGB100, 82, 87
  • CMYK0, 7, 5, 61
  • CSSrgb(100, 82, 87)
  • HSL343°, 10%, 36%
  • HSL Precise343.333°, 9.89%, 35.686%
  • HSV343°, 18%, 39%
  • HSB343°, 18%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.322
  • Normalized B (0.0–1.0)0.341
  • GLSLvec3(0.392, 0.322, 0.341)
  • GLSL with alphavec4(0.392, 0.322, 0.341, 1.000)
  • HLSL / Metalfloat3(0.392, 0.322, 0.341)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB32.2%
  • Percentage of Blue in RGB34.1%
  • Color FamilyRose
  • Saturation FamilyDesaturated
  • Lightness FamilyNeutral
  • HEX ID645257
  • DECIMAL ID6574679
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01