Color

#899f8f

#899f8f
hex#899f8f
rgbrgb(137, 159, 143)
hslhsl(136, 10%, 58%)
oklchoklch(0.681 0.034 153.8)
Closest name: Japanese Bonsai (#829f96)Relative luminance 0.321

Colors that go with #899f8f

Charcoal, Blush Pink and Burlywood 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 #899f8f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f8999

#8e9f89 · #899f9a

#8f899f · #9f8f89

Split-complementary

Open in tool →

#9a899f · #9f898e

#898e9f · #9f8999 · #9f9a89

Contrast

#899f8f as textRatioAAAA largeAAAFix
Aaon white
2.83:1failfailfail
  • AA: use #657b6b as the text (4.57:1)
  • AAA: use #4c5d50 as the text (7.03:1)
  • AA: or shift the background to #303030 (4.66:1)
  • AAA: or shift the background to #080808 (7.08:1)
Aaon black
7.42:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #899f8f 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 #899f8f
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 #899f8f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/899f8f-a2bead-b959d4-1f2d29-ebf1e9?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