Color

#65889a

#65889a
hex#65889a
rgbrgb(101, 136, 154)
hslhsl(200, 21%, 50%)
oklchoklch(0.607 0.048 230.9)
Closest name: lightslategray (#778899)Relative luminance 0.2271

Colors that go with #65889a

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9a7765

#659a91 · #656e9a

#9a6588 · #889a65

Split-complementary

Open in tool →

#9a656e · #9a9165

#91659a · #9a7765 · #6e9a65

Contrast

#65889a as textRatioAAAA largeAAAFix
Aaon white
3.79:1failpassfail
  • AA: use #5b7b8b as the text (4.52:1)
  • AAA: use #425a66 as the text (7.28:1)
  • AA: or shift the background to #1a1a1a (4.59:1)
Aaon black
5.54:1passpassfail
  • AAA: use #7d9baa as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #65889a 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 #65889a
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 #65889a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/65889a-9cb2c4-df4e64-1f232d-e9f1f0?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