Color

#63887b

#63887b
hex#63887b
rgbrgb(99, 136, 123)
hslhsl(159, 16%, 46%)
oklchoklch(0.595 0.046 171)
Closest name: Aloe Vera (#678779)Relative luminance 0.2169

Colors that go with #63887b

Charcoal, Copper 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 #63887b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#886370

#638868 · #638288

#7b6388 · #887b63

Split-complementary

Open in tool →

#886382 · #886863

#686388 · #886370 · #828863

Contrast

#63887b as textRatioAAAA largeAAAFix
Aaon white
3.93:1failpassfail
  • AA: use #5a7c70 as the text (4.61:1)
  • AAA: use #425c53 as the text (7.27:1)
  • AA: or shift the background to #171717 (4.56:1)
Aaon black
5.34:1passpassfail
  • AAA: use #7a9f92 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #63887b 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 #63887b
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 #63887b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/63887b-a2beb8-d459c0-1f2c2d-e9f1eb?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