Color

#87ce03

#87ce03
hex#87ce03
rgbrgb(135, 206, 3)
hslhsl(81, 97%, 41%)
oklchoklch(0.774 0.208 130.2)
Closest name: Bergamot (#95c703)Relative luminance 0.493

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4a03ce

#ceb003 · #22ce03

#0387ce · #ce0387

Split-complementary

Open in tool →

#0322ce · #b003ce

#03ceb0 · #4a03ce · #ce0322

Contrast

#87ce03 as textRatioAAAA largeAAAFix
Aaon white
1.93:1failfailfail
  • AA: use #568302 as the text (4.52:1)
  • AAA: use #3f5f01 as the text (7.37:1)
  • AA: or shift the background to #4a4a4a (4.58:1)
  • AAA: or shift the background to #2e2e2e (7.02:1)
Aaon black
10.86:1passpasspassPasses 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 #87ce03 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 #87ce03
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 #87ce03 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/87ce03-b1bea2-4e62df-222d1f-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