Color

#878490

#878490
hex#878490
rgbrgb(135, 132, 144)
hslhsl(255, 5%, 54%)
oklchoklch(0.62 0.018 297.3)
Closest name: Aluminium (#848789)Relative luminance 0.2367

Colors that go with #878490

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 #878490

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d9084

#848790 · #8d8490

#908784 · #849087

Split-complementary

Open in tool →

#908d84 · #879084

#908487 · #8d9084 · #84908d

Contrast

#878490 as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #777481 as the text (4.57:1)
  • AAA: use #5a5760 as the text (7.08:1)
  • AA: or shift the background to #1f1f1f (4.5:1)
Aaon black
5.73:1passpassfail
  • AAA: use #96949e as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #878490 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

#878490 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #878490
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 #878490 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/878490-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