Information about #664515 color

#664515 color image

Basic facts about this digital color

In the Register's classification, #664515 belongs to the Orange Color Family, featuring High Saturation and Dark brightness. The mix behind it: rgb(102, 69, 21) — 40% red, 27.1% green, 8.2% blue; the print equivalent is CMYK 0 / 13 / 32 / 60. Curious how these numbers work? Read our RGB color codes guide.

#664515 is a vivid, lively orange that carries a shadowy depth. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a hair away from Mud Brown (#60460F). Nearby in the Register you will also find Sepia (#704214) and Dark Brown (#654321).

In RGB terms — rgb(102, 69, 21) — the red channel does the heavy lifting here. If you plan to put text on a #664515 background, choose white — the contrast ratio is 8.7:1 (passing WCAG AAA), while black manages only 2.4:1. 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, #664515 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#664515 color variations

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

#664515 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 #664515

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

Dark Brown color link
Dark Brown

#654321

Kobicha color link
Kobicha

#6B4423

Earthtone color link
Earthtone

#5D3A1A

Deep Ochre color link
Deep Ochre

#733D1A

Violin Brown color link
Violin Brown

#674403

Peru Tan color link
Peru Tan

#733D1F

Field Drab color link
Field Drab

#6C541E

New Amber color link
New Amber

#6D3B24

Conversions between color systems and etc.

  • HEX#664515
  • RGB102, 69, 21
  • CMYK0, 13, 32, 60
  • CSSrgb(102, 69, 21)
  • HSL36°, 66%, 24%
  • HSL Precise35.556°, 65.854%, 24.118%
  • HSV36°, 79%, 40%
  • HSB36°, 79%, 40%
  • Normalized R (0.0–1.0)0.400
  • Normalized G (0.0–1.0)0.271
  • Normalized B (0.0–1.0)0.082
  • GLSLvec3(0.400, 0.271, 0.082)
  • GLSL with alphavec4(0.400, 0.271, 0.082, 1.000)
  • HLSL / Metalfloat3(0.400, 0.271, 0.082)
  • Percentage of Red in RGB40%
  • Percentage of Green in RGB27.1%
  • Percentage of Blue in RGB8.2%
  • Color FamilyOrange
  • Saturation FamilyHigh Saturation
  • Lightness FamilyDark
  • HEX ID664515
  • DECIMAL ID6702357
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01