Information about #664310 color

#664310 color image

Basic facts about this digital color

In the Register's classification, #664310 belongs to the Orange Color Family, featuring High Saturation and Dark brightness. In numbers: rgb(102, 67, 16) (40% red, 26.3% green, 6.3% blue), or CMYK 0 / 14 / 34 / 60 for print. Curious how these numbers work? Read our RGB color codes guide.

#664310 presents itself as a vivid, lively orange — one that stays on the darker end of the scale. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Mud Brown (#60460F). Slightly further away sit Sepia (#704214) and Violin Brown (#674403).

Technically, the mix leans on its red channel (rgb(102, 67, 16)), which gives #664310 its character. Accessibility-wise, white text works best on #664310: 8.8:1 contrast (passing WCAG AAA) versus 2.4:1 for black. On paper it relies strongly on black ink (K:60), so proof dark layouts before a large print run. No one has named #664310 so far. Register a name for it and it becomes a permanent record.

#664310 color variations

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

#664310 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 #664310

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

Mud Brown color link
Mud Brown

#60460F

Sepia color link
Sepia

#704214

Violin Brown color link
Violin Brown

#674403

Earthtone color link
Earthtone

#5D3A1A

Dark Brown color link
Dark Brown

#654321

Deep Ochre color link
Deep Ochre

#733D1A

Pineapple color link
Pineapple

#563C0D

Kobicha color link
Kobicha

#6B4423

Deep Amber color link
Deep Amber

#594300

Conversions between color systems and etc.

  • HEX#664310
  • RGB102, 67, 16
  • CMYK0, 14, 34, 60
  • CSSrgb(102, 67, 16)
  • HSL36°, 73%, 23%
  • HSL Precise35.581°, 72.881%, 23.137%
  • HSV36°, 84%, 40%
  • HSB36°, 84%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.263
  • Normalized B (0.0–1.0)0.063
  • GLSLvec3(0.400, 0.263, 0.063)
  • GLSL with alphavec4(0.400, 0.263, 0.063, 1.000)
  • HLSL / Metalfloat3(0.400, 0.263, 0.063)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB26.3%
  • Percentage of Blue in RGB6.3%
  • Color FamilyOrange
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID664310
  • DECIMAL ID6701840
  • Name LengthThis color has no name
  • Seen by search & AI crawlers6 times
  • Counting from2025-01-01