Color

#9bf349

#9bf349
hex#9bf349
rgbrgb(155, 243, 73)
hslhsl(91, 88%, 62%)
oklchoklch(0.877 0.216 133.1)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.7155

Colors that go with #9bf349

Violet, Charcoal and Deep Sky Blue 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 →

#a149f3

#f1f349 · #49f34c

#499bf3 · #f3499b

Split-complementary

Open in tool →

#4c49f3 · #f349f1

#49f1f3 · #a149f3 · #f34c49

Contrast

#9bf349 as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #438108 as the text (4.79:1)
  • AAA: use #326006 as the text (7.47:1)
  • AA: or shift the background to #616161 (4.52:1)
  • AAA: or shift the background to #424242 (7.33:1)
Aaon black
15.31:1passpasspassPasses 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 #9bf349 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 #9bf349
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 #9bf349 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9bf349-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