Information about #645B16 color

#645B16 color image

Basic facts about this digital color

#645B16 falls into the Yellow Color Family — High Saturation, Dark brightness. The mix behind it: rgb(100, 91, 22) — 39.2% red, 35.7% green, 8.6% blue; the print equivalent is CMYK 0 / 4 / 31 / 61. Curious how these numbers work? Read our RGB color codes guide.

A strongly colored golden yellow, #645B16 stays on the darker end of the scale. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Himalaya (#6A5D1B). Slightly further away sit Antique Bronze (#665D1E) and Greenish Brown (#696112).

The recipe behind #645B16 is rgb(100, 91, 22), with red as the dominant ingredient. Accessibility-wise, white text works best on #645B16: 6.9:1 contrast (passing WCAG AA) versus 3.0:1 for black. For print, note the heavy black component (K:61) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#645B16 color variations

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

#645B16 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 #645B16

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

Himalaya color link
Himalaya

#6A5D1B

Field Drab color link
Field Drab

#6C541E

Saratoga color link
Saratoga

#555B10

Greeny Brown color link
Greeny Brown

#696006

Olive Brown color link
Olive Brown

#645403

Brown Green color link
Brown Green

#706C11

Mud Brown color link
Mud Brown

#60460F

Mud Green color link
Mud Green

#606602

Conversions between color systems and etc.

  • HEX#645B16
  • RGB100, 91, 22
  • CMYK0, 4, 31, 61
  • CSSrgb(100, 91, 22)
  • HSL53°, 64%, 24%
  • HSL Precise53.077°, 63.934%, 23.922%
  • HSV53°, 78%, 39%
  • HSB53°, 78%, 39%
  • Normalized R (0.0–1.0)0.392
  • Normalized G (0.0–1.0)0.357
  • Normalized B (0.0–1.0)0.086
  • GLSLvec3(0.392, 0.357, 0.086)
  • GLSL with alphavec4(0.392, 0.357, 0.086, 1.000)
  • HLSL / Metalfloat3(0.392, 0.357, 0.086)
  • Percentage of Red in RGB39.2%
  • Percentage of Green in RGB35.7%
  • Percentage of Blue in RGB8.6%
  • Color FamilyYellow
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID645B16
  • DECIMAL ID6576918
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01