Color

#63805b

#63805b
hex#63805b
rgbrgb(99, 128, 91)
hslhsl(107, 17%, 43%)
oklchoklch(0.567 0.065 139)
Closest name: Clouded Pine (#628468)Relative luminance 0.1885

Colors that go with #63805b

Charcoal, Medium Purple and Blue 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 #63805b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#785b80

#76805b · #5b8066

#5b6380 · #805b63

Split-complementary

Open in tool →

#665b80 · #805b76

#5b7680 · #785b80 · #80665b

Contrast

#63805b as textRatioAAAA largeAAAFix
Aaon white
4.4:1failpassfail
  • AA: use #617d59 as the text (4.58:1)
  • AAA: use #475c42 as the text (7.3:1)
  • AA: or shift the background to #080808 (4.55:1)
Aaon black
4.77:1passpassfail
  • AAA: use #7e9e76 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #63805b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #63805b
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 #63805b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/63805b-a5bea2-7a4edf-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