Color

#87e557

#87e557
hex#87e557
rgbrgb(135, 229, 87)
hslhsl(100, 73%, 62%)
oklchoklch(0.835 0.199 136.6)
Closest name: Herbivore (#88ee77)Relative luminance 0.6188

Colors that go with #87e557

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 →

#b657e5

#cde557 · #57e56f

#5787e5 · #e55787

Split-complementary

Open in tool →

#6f57e5 · #e557cd

#57cde5 · #b657e5 · #e56f57

Contrast

#87e557 as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #3a8415 as the text (4.68:1)
  • AAA: use #2c6510 as the text (7.06:1)
  • AA: or shift the background to #575757 (4.6:1)
  • AAA: or shift the background to #3b3b3b (7.13:1)
Aaon black
13.38:1passpasspassPasses 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 #87e557 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 #87e557
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 #87e557 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/87e557-a8bea2-694edf-1f2d21-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