Color

#a9c341

#a9c341
hex#a9c341
rgbrgb(169, 195, 65)
hslhsl(72, 52%, 51%)
oklchoklch(0.773 0.156 119.9)
Closest name: Celery (#b4c04c)Relative luminance 0.4785

Colors that go with #a9c341

Charcoal, Blue and Cornflower 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 →

#5b41c3

#c39c41 · #68c341

#41a9c3 · #c341a9

Split-complementary

Open in tool →

#4168c3 · #9c41c3

#41c39c · #5b41c3 · #c34168

Contrast

#a9c341 as textRatioAAAA largeAAAFix
Aaon white
1.99:1failfailfail
  • AA: use #6b7c27 as the text (4.63:1)
  • AAA: use #505d1d as the text (7.18:1)
  • AA: or shift the background to #474747 (4.68:1)
  • AAA: or shift the background to #2b2b2b (7.13:1)
Aaon black
10.57:1passpasspassPasses 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 #a9c341 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 #a9c341
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 #a9c341 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a9c341-b5bea2-4e77df-242d1f-f1efe9?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