Color

#645f26

#645f26
hex#645f26
rgbrgb(100, 95, 38)
hslhsl(55, 45%, 27%)
oklchoklch(0.478 0.078 104.3)
Closest name: Ayahuasca Vine (#665500)Relative luminance 0.1103

Colors that go with #645f26

Charcoal, Denim and Champagne lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #645f26

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#262b64

#644026 · #4a6426

#26645f · #5f2664

Split-complementary

Open in tool →

#264a64 · #402664

#266440 · #262b64 · #64264a

Contrast

#645f26 as textRatioAAAA largeAAAFix
Aaon white
6.55:1passpassfail
  • AAA: use #5c5823 as the text (7.3:1)
Aaon black
3.21:1failpassfail
  • AA: use #7e7730 as the text (4.57:1)
  • AAA: use #a39a3e as the text (7.25:1)
  • AA: or shift the background to #d6d6d6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #645f26 as the background.

Brands using this color

Fonts for this mood

#645f26 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #645f26
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #645f26 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/645f26-bdbea2-4ea0df-282d1f-f1ede9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md