Color

#63745d

#63745d
hex#63745d
rgbrgb(99, 116, 93)
hslhsl(104, 11%, 41%)
oklchoklch(0.538 0.041 137.6)
Closest name: Cactus (#5b6f55)Relative luminance 0.1593

Colors that go with #63745d

Charcoal, Slate 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.

Real palettes that use #63745d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e5d74

#6f745d · #5d7462

#5d6374 · #745d63

Split-complementary

Open in tool →

#625d74 · #745d6f

#5d6f74 · #6e5d74 · #74625d

Contrast

#63745d as textRatioAAAA largeAAAFix
Aaon white
5.02:1passpassfail
  • AAA: use #4d5b49 as the text (7.22:1)
Aaon black
4.19:1failpassfail
  • AA: use #687a62 as the text (4.55:1)
  • AAA: use #899b82 as the text (7.07:1)
  • AA: or shift the background to #f5f5f5 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #63745d 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 #63745d
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 #63745d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/63745d-a6bea2-724edf-1f2d22-eff1e9?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