Color

#81883f

#81883f
hex#81883f
rgbrgb(129, 136, 63)
hslhsl(66, 37%, 39%)
oklchoklch(0.605 0.097 113.9)
Closest name: Olive Green (#808000)Relative luminance 0.2263

Colors that go with #81883f

Charcoal, Royal Blue and Medium Purple 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#463f88

#886b3f · #5c883f

#3f8188 · #883f81

Split-complementary

Open in tool →

#3f5c88 · #6b3f88

#3f886b · #463f88 · #883f5c

Contrast

#81883f as textRatioAAAA largeAAAFix
Aaon white
3.8:1failpassfail
  • AA: use #747a38 as the text (4.58:1)
  • AAA: use #565b2a as the text (7.18:1)
  • AA: or shift the background to #1a1a1a (4.58:1)
Aaon black
5.53:1passpassfail
  • AAA: use #959d48 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #81883f as the background.

Brands using this color

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

mcpConnect your agent — build around #81883f
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 #81883f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81883f-b8bea2-4e86df-262d1f-f1eee9?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