Information about #40645B color

#40645B color image

Basic facts about this digital color

The digital color #40645B is classified in the Register under the Cyan Color Family, with Low Saturation and Neutral brightness. In numbers: rgb(64, 100, 91) (25.1% red, 39.2% green, 35.7% blue), or CMYK 14 / 0 / 4 / 61 for print. New to color codes? See our guide to RGB color codes.

#40645B is a calm, restrained water-like cyan that sits comfortably between light and dark. In practice it works well for balanced palettes where no single element should shout. In The Official Register of Color Names it is almost identical to Stromboli (#406356). Nearby in the Register you will also find Green Meets Blue (#455B58) and Timekeeper (#41595A).

The recipe behind #40645B is rgb(64, 100, 91), with green as the dominant ingredient. On this background, white text reaches a 6.6:1 contrast ratio (passing WCAG AA); black stays at 3.2:1. On paper it relies strongly on black ink (K:61), so proof dark layouts before a large print run. No one has named #40645B so far. Register a name for it and it becomes a permanent record.

#40645B color variations

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

#40645B 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 #40645B

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#40645B
  • RGB64, 100, 91
  • CMYK14, 0, 4, 61
  • CSSrgb(64, 100, 91)
  • HSL165°, 22%, 32%
  • HSL Precise165°, 21.951%, 32.157%
  • HSV165°, 36%, 39%
  • HSB165°, 36%, 39%
  • Normalized R (0.0–1.0)0.251
  • Normalized G (0.0–1.0)0.392
  • Normalized B (0.0–1.0)0.357
  • GLSLvec3(0.251, 0.392, 0.357)
  • GLSL with alphavec4(0.251, 0.392, 0.357, 1.000)
  • HLSL / Metalfloat3(0.251, 0.392, 0.357)
  • Percentage of Red in RGB25.1%
  • Percentage of Green in RGB39.2%
  • Percentage of Blue in RGB35.7%
  • Color FamilyCyan
  • Saturation FamilyLow Saturation
  • Lightness FamilyNeutral
  • HEX ID40645B
  • DECIMAL ID4219995
  • Name LengthThis color has no name
  • Seen by search & AI crawlers18 times
  • Counting from2025-01-01