Color

#87cc3e

#87cc3e
hex#87cc3e
rgbrgb(135, 204, 62)
hslhsl(89, 58%, 52%)
oklchoklch(0.772 0.185 132)
Closest name: yellowgreen (#9acd32)Relative luminance 0.4868

Colors that go with #87cc3e

Blue, Deep Sky Blue and Taupe 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 →

#823ecc

#ccc93e · #40cc3e

#3e87cc · #cc3e87

Split-complementary

Open in tool →

#3e40cc · #c93ecc

#3eccc9 · #823ecc · #cc3e40

Contrast

#87cc3e as textRatioAAAA largeAAAFix
Aaon white
1.96:1failfailfail
  • AA: use #538122 as the text (4.63:1)
  • AAA: use #3e611a as the text (7.17:1)
  • AA: or shift the background to #4a4a4a (4.53:1)
  • AAA: or shift the background to #2b2b2b (7.24:1)
Aaon black
10.74:1passpasspassPasses 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 #87cc3e 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 #87cc3e
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 #87cc3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/87cc3e-adbea2-4e4edf-212d1f-f1f1e9?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