Color

#87e331

#87e331
hex#87e331
rgbrgb(135, 227, 49)
hslhsl(91, 76%, 54%)
oklchoklch(0.827 0.22 133.8)
Closest name: Becquerel (#4bec13)Relative luminance 0.6031

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#8d31e3

#e0e331 · #31e334

#3187e3 · #e33187

Split-complementary

Open in tool →

#3431e3 · #e331e0

#31e0e3 · #8d31e3 · #e33431

Contrast

#87e331 as textRatioAAAA largeAAAFix
Aaon white
1.61:1failfailfail
  • AA: use #488212 as the text (4.69:1)
  • AAA: use #37630d as the text (7.11:1)
  • AA: or shift the background to #545454 (4.71:1)
  • AAA: or shift the background to #383838 (7.29:1)
Aaon black
13.06:1passpasspassPasses 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 #87e331 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 #87e331
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #87e331 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/87e331-acbea2-534edf-202d1f-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