Color

#645d07

#645d07
hex#645d07
rgbrgb(100, 93, 7)
hslhsl(55, 87%, 21%)
oklchoklch(0.47 0.097 104.2)
Closest name: Ayahuasca Vine (#665500)Relative luminance 0.1055

Colors that go with #645d07

Charcoal, Royal Blue 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 #645d07

Tints & shades

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

Harmonies

Complementary

Open in tool →

#070f64

#642e07 · #3d6407

#07645c · #5c0764

Split-complementary

Open in tool →

#073d64 · #2e0764

#07642e · #070f64 · #64073d

Contrast

#645d07 as textRatioAAAA largeAAAFix
Aaon white
6.75:1passpassfail
  • AAA: use #5f5807 as the text (7.28:1)
Aaon black
3.11:1failpassfail
  • AA: use #817709 as the text (4.58:1)
  • AAA: use #a79a0c as the text (7.27:1)
  • AA: or shift the background to #d4d4d4 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #645d07 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#645d07 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #645d07
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 #645d07 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/645d07-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