Color

#9bfb5b

#9bfb5b
hex#9bfb5b
rgbrgb(155, 251, 91)
hslhsl(96, 95%, 67%)
oklchoklch(0.897 0.214 135.1)
Closest name: greenyellow (#adff2f)Relative luminance 0.7672

Colors that go with #9bfb5b

Violet, Blue and Charcoal 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 →

#bb5bfb

#ebfb5b · #5bfb6b

#5b9bfb · #fb5b9b

Split-complementary

Open in tool →

#6b5bfb · #fb5beb

#5bebfb · #bb5bfb · #fb6b5b

Contrast

#9bfb5b as textRatioAAAA largeAAAFix
Aaon white
1.28:1failfailfail
  • AA: use #388603 as the text (4.59:1)
  • AAA: use #296303 as the text (7.29:1)
  • AA: or shift the background to #636363 (4.68:1)
  • AAA: or shift the background to #474747 (7.23:1)
Aaon black
16.34:1passpasspassPasses 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 #9bfb5b 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 #9bfb5b
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 #9bfb5b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9bfb5b-aabea2-5f4edf-1f2d20-f0f1e9?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