Color

#818283

#818283
hex#818283
rgbrgb(129, 130, 131)
hslhsl(210, 1%, 51%)
oklchoklch(0.606 0.002 247.9)
Closest name: gray (#808080)Relative luminance 0.2227

Colors that go with #818283

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 #818283

Tints & shades

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

Harmonies

Complementary

Open in tool →

#838281

#818383 · #818183

#838182 · #828381

Split-complementary

Open in tool →

#838181 · #838381

#838183 · #838281 · #818381

Contrast

#818283 as textRatioAAAA largeAAAFix
Aaon white
3.85:1failpassfail
  • AA: use #747576 as the text (4.62:1)
  • AAA: use #58595a as the text (7.02:1)
  • AA: or shift the background to #1a1a1a (4.52:1)
Aaon black
5.45:1passpassfail
  • AAA: use #959697 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #818283 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

Fonts for this mood

#818283 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #818283
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 #818283 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/818283-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