Color

#646d09

#646d09
hex#646d09
rgbrgb(100, 109, 9)
hslhsl(65, 85%, 23%)
oklchoklch(0.51 0.113 115.4)
Closest name: Forestial Outpost (#556611)Relative luminance 0.1367

Colors that go with #646d09

Charcoal, Blue Violet and Blue 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 #646d09

Tints & shades

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

Harmonies

Complementary

Open in tool →

#11096d

#6d4309 · #326d09

#09646d · #6d0964

Split-complementary

Open in tool →

#09326d · #43096d

#096d43 · #11096d · #6d0932

Contrast

#646d09 as textRatioAAAA largeAAAFix
Aaon white
5.63:1passpassfail
  • AAA: use #535a07 as the text (7.41:1)
Aaon black
3.73:1failpassfail
  • AA: use #717b0a as the text (4.54:1)
  • AAA: use #94a00d as the text (7.29:1)
  • AA: or shift the background to #e6e6e6 (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 #646d09 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

#646d09 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #646d09
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 #646d09 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/646d09-b8bea2-4e88df-262d1f-f1eee9?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