Color

#645e02

#645e02
hex#645e02
rgbrgb(100, 94, 2)
hslhsl(56, 96%, 20%)
oklchoklch(0.473 0.1 105.2)
Closest name: Ayahuasca Vine (#665500)Relative luminance 0.1072

Colors that go with #645e02

Champagne, Copper and Sage Green 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 #645e02

Tints & shades

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

Harmonies

Complementary

Open in tool →

#020964

#642c02 · #3a6402

#02645d · #5d0264

Split-complementary

Open in tool →

#023a64 · #2c0264

#02642c · #020964 · #64023a

Contrast

#645e02 as textRatioAAAA largeAAAFix
Aaon white
6.68:1passpassfail
  • AAA: use #5f5902 as the text (7.2:1)
Aaon black
3.14:1failpassfail
  • AA: use #827903 as the text (4.69:1)
  • AAA: use #a59a03 as the text (7.22:1)
  • AA: or shift the background to #d4d4d4 (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 #645e02 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

#645e02 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #645e02
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 #645e02 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/645e02-bdbea2-4e9edf-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