Color

#87cf30

#87cf30
hex#87cf30
rgbrgb(135, 207, 48)
hslhsl(87, 62%, 50%)
oklchoklch(0.778 0.197 131.5)
Closest name: yellowgreen (#9acd32)Relative luminance 0.4999

Colors that go with #87cf30

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 →

#7830cf

#cfc730 · #38cf30

#3087cf · #cf3087

Split-complementary

Open in tool →

#3038cf · #c730cf

#30cfc7 · #7830cf · #cf3038

Contrast

#87cf30 as textRatioAAAA largeAAAFix
Aaon white
1.91:1failfailfail
  • AA: use #54801e as the text (4.68:1)
  • AAA: use #3e5f16 as the text (7.36:1)
  • AA: or shift the background to #4a4a4a (4.64:1)
  • AAA: or shift the background to #2e2e2e (7.11:1)
Aaon black
11:1passpasspassPasses 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 #87cf30 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 #87cf30
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 #87cf30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/87cf30-aebea2-4e53df-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