Color

#87ff1f

#87ff1f
hex#87ff1f
rgbrgb(135, 255, 31)
hslhsl(92, 100%, 56%)
oklchoklch(0.894 0.257 135.5)
Closest name: Acid Green (#8ffe09)Relative luminance 0.7677

Tints & shades

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

Harmonies

Complementary

Open in tool →

#961fff

#f8ff1f · #1fff26

#1f87ff · #ff1f87

Split-complementary

Open in tool →

#261fff · #ff1ff8

#1ff8ff · #961fff · #ff261f

Contrast

#87ff1f as textRatioAAAA largeAAAFix
Aaon white
1.28:1failfailfail
  • AA: use #3e8500 as the text (4.61:1)
  • AAA: use #2d6100 as the text (7.44:1)
  • AA: or shift the background to #636363 (4.68:1)
  • AAA: or shift the background to #474747 (7.24:1)
Aaon black
16.35:1passpasspassPasses 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 #87ff1f 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 #87ff1f
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 #87ff1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/87ff1f-acbea2-564edf-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