Color

#837977

#837977
hex#837977
rgbrgb(131, 121, 119)
hslhsl(10, 5%, 49%)
oklchoklch(0.584 0.013 31.1)
Closest name: gray (#808080)Relative luminance 0.1983

Colors that go with #837977

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 #837977

Tints & shades

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

Harmonies

Complementary

Open in tool →

#778183

#83777b · #837f77

#778379 · #797783

Split-complementary

Open in tool →

#77837f · #777b83

#7b8377 · #778183 · #7f7783

Contrast

#837977 as textRatioAAAA largeAAAFix
Aaon white
4.23:1failpassfail
  • AA: use #7e7472 as the text (4.54:1)
  • AAA: use #5e5655 as the text (7.15:1)
  • AA: or shift the background to #0f0f0f (4.53:1)
Aaon black
4.97:1passpassfail
  • AAA: use #9e9694 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #837977 as the background.

Brands using this color

Fonts for this mood

#837977 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #837977
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 #837977 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/837977-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