Color

#646f01

#646f01
hex#646f01
rgbrgb(100, 111, 1)
hslhsl(66, 98%, 22%)
oklchoklch(0.515 0.118 116.4)
Closest name: Forestial Outpost (#556611)Relative luminance 0.1408

Colors that go with #646f01

Charcoal, Blue Violet 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 #646f01

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c016f

#6f4301 · #2d6f01

#01646f · #6f0164

Split-complementary

Open in tool →

#012d6f · #43016f

#016f43 · #0c016f · #6f012d

Contrast

#646f01 as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #525b01 as the text (7.35:1)
Aaon black
3.82:1failpassfail
  • AA: use #727e01 as the text (4.7:1)
  • AAA: use #92a202 as the text (7.39:1)
  • AA: or shift the background to #ebebeb (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #646f01 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

#646f01 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #646f01
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 #646f01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/646f01-b8bea2-4e86df-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