Color

#878c45

#878c45
hex#878c45
rgbrgb(135, 140, 69)
hslhsl(64, 34%, 41%)
oklchoklch(0.62 0.095 112.4)
Closest name: Amazon Queen (#948f54)Relative luminance 0.2434

Colors that go with #878c45

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4a458c

#8c6d45 · #648c45

#45878c · #8c4587

Split-complementary

Open in tool →

#45648c · #6d458c

#458c6d · #4a458c · #8c4564

Contrast

#878c45 as textRatioAAAA largeAAAFix
Aaon white
3.58:1failpassfail
  • AA: use #74783b as the text (4.67:1)
  • AAA: use #595c2d as the text (7.02:1)
  • AA: or shift the background to #1f1f1f (4.61:1)
Aaon black
5.87:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #878c45 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 #878c45
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 #878c45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/878c45-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