Color

#878b50

#878b50
hex#878b50
rgbrgb(135, 139, 80)
hslhsl(64, 27%, 43%)
oklchoklch(0.619 0.081 111.9)
Closest name: Amazon Queen (#948f54)Relative luminance 0.242

Colors that go with #878b50

Charcoal, Medium Purple and Blush Pink 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 #878b50

Tints & shades

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

Harmonies

Complementary

Open in tool →

#54508b

#8b7250 · #6a8b50

#50878b · #8b5087

Split-complementary

Open in tool →

#506a8b · #72508b

#508b72 · #54508b · #8b506a

Contrast

#878b50 as textRatioAAAA largeAAAFix
Aaon white
3.6:1failpassfail
  • AA: use #747845 as the text (4.65:1)
  • AAA: use #585b34 as the text (7.09:1)
  • AA: or shift the background to #1f1f1f (4.58:1)
Aaon black
5.84:1passpassfail
  • AAA: use #979b59 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #878b50 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 #878b50
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 #878b50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/878b50-b9bea2-4e8adf-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