Color

#a9c44f

#a9c44f
hex#a9c44f
rgbrgb(169, 196, 79)
hslhsl(74, 50%, 54%)
oklchoklch(0.777 0.146 120.9)
Closest name: Celery (#b4c04c)Relative luminance 0.4848

Colors that go with #a9c44f

Charcoal, Plum and 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 →

#6a4fc4

#c4a54f · #6ec44f

#4fa9c4 · #c44fa9

Split-complementary

Open in tool →

#4f6ec4 · #a54fc4

#4fc4a5 · #6a4fc4 · #c44f6e

Contrast

#a9c44f as textRatioAAAA largeAAAFix
Aaon white
1.96:1failfailfail
  • AA: use #6b7e2a as the text (4.52:1)
  • AAA: use #4e5c1f as the text (7.31:1)
  • AA: or shift the background to #4a4a4a (4.51:1)
  • AAA: or shift the background to #2b2b2b (7.21:1)
Aaon black
10.7:1passpasspassPasses 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 #a9c44f 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 #a9c44f
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 #a9c44f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a9c44f-b4bea2-4e72df-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