Color

#87bf18

#87bf18
hex#87bf18
rgbrgb(135, 191, 24)
hslhsl(80, 78%, 42%)
oklchoklch(0.738 0.187 128.1)
Closest name: Bergamot (#95c703)Relative luminance 0.4248

Colors that go with #87bf18

Charcoal, Taupe and Violet 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 →

#4f18bf

#bfa318 · #33bf18

#1887bf · #bf1887

Split-complementary

Open in tool →

#1833bf · #a318bf

#18bfa3 · #4f18bf · #bf1833

Contrast

#87bf18 as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #5a7f10 as the text (4.69:1)
  • AAA: use #435f0c as the text (7.29:1)
  • AA: or shift the background to #424242 (4.54:1)
  • AAA: or shift the background to #242424 (7.02:1)
Aaon black
9.5:1passpasspassPasses 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 #87bf18 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 #87bf18
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 #87bf18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/87bf18-b1bea2-4e64df-232d1f-f1f0e9?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