Color

#63545c

#63545c
hex#63545c
rgbrgb(99, 84, 92)
hslhsl(328, 8%, 36%)
oklchoklch(0.463 0.023 344.7)
Closest name: Fedora (#625665)Relative luminance 0.0977

Colors that go with #63545c

Cadet Blue, Champagne and Copper 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 →

#54635b

#635463 · #635455

#5c6354 · #545c63

Split-complementary

Open in tool →

#556354 · #546363

#636354 · #54635b · #545563

Contrast

#63545c as textRatioAAAA largeAAAFix
Aaon white
7.11:1passpasspassPasses AAA — no fix needed.
Aaon black
2.95:1failfailfail
  • AA: use #84717b as the text (4.63:1)
  • AAA: use #a1919a as the text (7.03:1)
  • AA: or shift the background to #cfcfcf (4.56:1)
  • AAA: or shift the background to #ffffff (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #63545c 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

#63545c reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #63545c
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 #63545c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/63545c-c19fad-64cb62-2d1f21-f1e9f1?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