Color

#645402

#645402
hex#645402
rgbrgb(100, 84, 2)
hslhsl(50, 96%, 20%)
oklchoklch(0.449 0.091 96.1)
Closest name: Ayahuasca Vine (#665500)Relative luminance 0.0905

Colors that go with #645402

Royal Blue, Rust 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#021264

#642302 · #436402

#026454 · #540264

Split-complementary

Open in tool →

#024364 · #230264

#026423 · #021264 · #640243

Contrast

#645402 as textRatioAAAA largeAAAFix
Aaon white
7.47:1passpasspassPasses AAA — no fix needed.
Aaon black
2.81:1failfailfail
  • AA: use #8c7503 as the text (4.66:1)
  • AAA: use #b49704 as the text (7.37:1)
  • AA: or shift the background to #c9c9c9 (4.51:1)
  • AAA: or shift the background to #fafafa (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #645402 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

#645402 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #645402
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 #645402 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/645402-c4c29c-4eacdf-292d1f-f1ece9?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