Color

#87b578

#87b578
hex#87b578
rgbrgb(135, 181, 120)
hslhsl(105, 29%, 59%)
oklchoklch(0.725 0.099 138.2)
Closest name: Broccoli (#87b364)Relative luminance 0.3955

Colors that go with #87b578

Charcoal, Lilac and Blue 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 →

#a678b5

#a6b578 · #78b587

#7887b5 · #b57887

Split-complementary

Open in tool →

#8778b5 · #b578a6

#78a6b5 · #a678b5 · #b58778

Contrast

#87b578 as textRatioAAAA largeAAAFix
Aaon white
2.36:1failfailfail
  • AA: use #558047 as the text (4.6:1)
  • AAA: use #3f5f35 as the text (7.24:1)
  • AA: or shift the background to #3d3d3d (4.61:1)
  • AAA: or shift the background to #1c1c1c (7.23:1)
Aaon black
8.91:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #87b578 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 #87b578
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 #87b578 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/87b578-a6bea2-754edf-1f2d22-eff1e9?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