Color

#878089

#878089
hex#878089
rgbrgb(135, 128, 137)
hslhsl(287, 4%, 52%)
oklchoklch(0.609 0.016 318.7)
Closest name: gray (#808080)Relative luminance 0.224

Colors that go with #878089

Charcoal, Champagne and Copper 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 #878089

Tints & shades

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

Harmonies

Complementary

Open in tool →

#828980

#828089 · #898087

#898780 · #808987

Split-complementary

Open in tool →

#878980 · #808982

#898280 · #828980 · #808789

Contrast

#878089 as textRatioAAAA largeAAAFix
Aaon white
3.83:1failpassfail
  • AA: use #7b737d as the text (4.57:1)
  • AAA: use #5b565d as the text (7.16:1)
  • AA: or shift the background to #1a1a1a (4.54:1)
Aaon black
5.48:1passpassfail
  • AAA: use #9b959d as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #878089 as the background.

Brands using this color

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

Fonts for this mood

#878089 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #878089
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 #878089 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/878089-a2beb0-c859d4-1f2d2b-eaf1e9?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