Color

#858490

#858490
hex#858490
rgbrgb(133, 132, 144)
hslhsl(245, 5%, 54%)
oklchoklch(0.618 0.018 289.7)
Closest name: Aluminium (#848789)Relative luminance 0.235

Colors that go with #858490

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 #858490

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f9084

#848990 · #8b8490

#908584 · #849085

Split-complementary

Open in tool →

#908b84 · #899084

#908489 · #8f9084 · #84908b

Contrast

#858490 as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #757481 as the text (4.59:1)
  • AAA: use #585760 as the text (7.13:1)
  • AA: or shift the background to #1c1c1c (4.63:1)
Aaon black
5.7:1passpassfail
  • AAA: use #95949e as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #858490 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

#858490 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #858490
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 #858490 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/858490-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