Color

#63504b

#63504b
hex#63504b
rgbrgb(99, 80, 75)
hslhsl(12, 14%, 34%)
oklchoklch(0.449 0.027 35.2)
Closest name: Bark (#5f5854)Relative luminance 0.089

Colors that go with #63504b

Blush Pink, 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 →

#4b5e63

#634b52 · #635c4b

#4b634f · #4f4b63

Split-complementary

Open in tool →

#4b635c · #4b5263

#52634b · #4b5e63 · #5c4b63

Contrast

#63504b as textRatioAAAA largeAAAFix
Aaon white
7.56:1passpasspassPasses AAA — no fix needed.
Aaon black
2.78:1failfailfail
  • AA: use #8c7069 as the text (4.64:1)
  • AAA: use #a7908b as the text (7.01:1)
  • AA: or shift the background to #c9c9c9 (4.56:1)
  • AAA: or shift the background to #f7f7f7 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #63504b 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

#63504b reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #63504b
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 #63504b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/63504b-c4a99c-62cbad-2d281f-f1e9ec?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