Color

#9ff561

#9ff561
hex#9ff561
rgbrgb(159, 245, 97)
hslhsl(95, 88%, 67%)
oklchoklch(0.886 0.2 134.3)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.7354

Colors that go with #9ff561

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 →

#b761f5

#e9f561 · #61f56d

#619ff5 · #f5619f

Split-complementary

Open in tool →

#6d61f5 · #f561e9

#61e9f5 · #b761f5 · #f56d61

Contrast

#9ff561 as textRatioAAAA largeAAAFix
Aaon white
1.34:1failfailfail
  • AA: use #3d8609 as the text (4.55:1)
  • AAA: use #2e6506 as the text (7.05:1)
  • AA: or shift the background to #616161 (4.63:1)
  • AAA: or shift the background to #454545 (7.17:1)
Aaon black
15.71:1passpasspassPasses 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 #9ff561 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 #9ff561
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 #9ff561 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9ff561-aabea2-5d4edf-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