Color

#64536e

#64536e
hex#64536e
rgbrgb(100, 83, 110)
hslhsl(278, 14%, 38%)
oklchoklch(0.469 0.048 312.8)
Closest name: Fedora (#625665)Relative luminance 0.1002

Colors that go with #64536e

Charcoal, Teal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5d6e53

#57536e · #6e536b

#6e6553 · #536e65

Split-complementary

Open in tool →

#6b6e53 · #536e57

#6e5753 · #5d6e53 · #536b6e

Contrast

#64536e as textRatioAAAA largeAAAFix
Aaon white
6.99:1passpassfail
  • AAA: use #62516c as the text (7.21:1)
Aaon black
3:1failpassfail
  • AA: use #846e91 as the text (4.62:1)
  • AAA: use #a291ac as the text (7.18:1)
  • AA: or shift the background to #d1d1d1 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64536e as the background.

Brands using this color

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

mcpConnect your agent — build around #64536e
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 #64536e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64536e-ba9cc4-bbcb62-2d1f2c-ebe9f1?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