Color

#87cd3c

#87cd3c
hex#87cd3c
rgbrgb(135, 205, 60)
hslhsl(89, 59%, 52%)
oklchoklch(0.774 0.187 132)
Closest name: yellowgreen (#9acd32)Relative luminance 0.4914

Tints & shades

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

Harmonies

Complementary

Open in tool →

#823ccd

#cdca3c · #3fcd3c

#3c87cd · #cd3c87

Split-complementary

Open in tool →

#3c3fcd · #ca3ccd

#3ccdca · #823ccd · #cd3c3f

Contrast

#87cd3c as textRatioAAAA largeAAAFix
Aaon white
1.94:1failfailfail
  • AA: use #538221 as the text (4.58:1)
  • AAA: use #3e6119 as the text (7.17:1)
  • AA: or shift the background to #4a4a4a (4.57:1)
  • AAA: or shift the background to #2e2e2e (7:1)
Aaon black
10.83:1passpasspassPasses 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 #87cd3c 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 #87cd3c
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 #87cd3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/87cd3c-adbea2-4e4edf-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