Color

#87cd51

#87cd51
hex#87cd51
rgbrgb(135, 205, 81)
hslhsl(94, 55%, 56%)
oklchoklch(0.776 0.172 133.7)
Closest name: Aromatic Herbs (#98c945)Relative luminance 0.4941

Colors that go with #87cd51

Blue, Charcoal and Deep Sky 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 →

#9751cd

#c4cd51 · #51cd59

#5187cd · #cd5187

Split-complementary

Open in tool →

#5951cd · #cd51c4

#51c4cd · #9751cd · #cd5951

Contrast

#87cd51 as textRatioAAAA largeAAAFix
Aaon white
1.93:1failfailfail
  • AA: use #4e8226 as the text (4.62:1)
  • AAA: use #3b631d as the text (7.03:1)
  • AA: or shift the background to #4a4a4a (4.59:1)
  • AAA: or shift the background to #2e2e2e (7.04:1)
Aaon black
10.88:1passpasspassPasses 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 #87cd51 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 #87cd51
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 #87cd51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/87cd51-abbea2-5a4edf-1f2d1f-f0f1e9?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