Color

#645455

#645455
hex#645455
rgbrgb(100, 84, 85)
hslhsl(356, 9%, 36%)
oklchoklch(0.462 0.021 13.7)
Closest name: Bark (#5f5854)Relative luminance 0.0971

Colors that go with #645455

Blush Pink, Cadet Blue 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 →

#546463

#64545d · #645b54

#556454 · #545564

Split-complementary

Open in tool →

#54645b · #545d64

#5d6454 · #546463 · #5b5464

Contrast

#645455 as textRatioAAAA largeAAAFix
Aaon white
7.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.94:1failfailfail
  • AA: use #856f71 as the text (4.51:1)
  • AAA: use #a59394 as the text (7.2:1)
  • AA: or shift the background to #cfcfcf (4.58:1)
  • AAA: or shift the background to #ffffff (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #645455 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

#645455 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #645455
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 #645455 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/645455-c49e9c-62cb91-2d241f-f1e9ee?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