Color

#87d41c

#87d41c
hex#87d41c
rgbrgb(135, 212, 28)
hslhsl(85, 77%, 47%)
oklchoklch(0.789 0.21 131.4)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5232

Colors that go with #87d41c

Deep Sky Blue, 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 →

#681cd4

#d4c51c · #2bd41c

#1c87d4 · #d41c87

Split-complementary

Open in tool →

#1c2bd4 · #c51cd4

#1cd4c5 · #681cd4 · #d41c2b

Contrast

#87d41c as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #538311 as the text (4.54:1)
  • AAA: use #3c5f0c as the text (7.41:1)
  • AA: or shift the background to #4d4d4d (4.61:1)
  • AAA: or shift the background to #303030 (7.21:1)
Aaon black
11.46:1passpasspassPasses 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 #87d41c as the background.

Brands using this color

mcpConnect your agent — build around #87d41c
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 #87d41c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/87d41c-afbea2-4e58df-212d1f-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