Color

#9ff52e

#9ff52e
hex#9ff52e
rgbrgb(159, 245, 46)
hslhsl(86, 91%, 57%)
oklchoklch(0.882 0.229 131.4)
Closest name: Acid Green (#8ffe09)Relative luminance 0.7287

Colors that go with #9ff52e

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 →

#842ef5

#f5e82e · #3bf52e

#2e9ff5 · #f52e9f

Split-complementary

Open in tool →

#2e3bf5 · #e82ef5

#2ef5e8 · #842ef5 · #f52e3b

Contrast

#9ff52e as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #4d8406 as the text (4.55:1)
  • AAA: use #396105 as the text (7.28:1)
  • AA: or shift the background to #616161 (4.59:1)
  • AAA: or shift the background to #454545 (7.11:1)
Aaon black
15.57:1passpasspassPasses 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 #9ff52e 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 #9ff52e
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 #9ff52e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9ff52e-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