Color

#9cf32b

#9cf32b
hex#9cf32b
rgbrgb(156, 243, 43)
hslhsl(86, 89%, 56%)
oklchoklch(0.876 0.23 131.6)
Closest name: Acid Green (#8ffe09)Relative luminance 0.7134

Colors that go with #9cf32b

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 →

#812bf3

#f3e52b · #38f32b

#2b9cf3 · #f32b9c

Split-complementary

Open in tool →

#2b38f3 · #e52bf3

#2bf3e5 · #812bf3 · #f32b38

Contrast

#9cf32b as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #4d8208 as the text (4.65:1)
  • AAA: use #396006 as the text (7.37:1)
  • AA: or shift the background to #616161 (4.5:1)
  • AAA: or shift the background to #424242 (7.31:1)
Aaon black
15.27:1passpasspassPasses 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 #9cf32b 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 #9cf32b
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 #9cf32b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9cf32b-afbea2-4e56df-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