Color

#a9da3e

#a9da3e
hex#a9da3e
rgbrgb(169, 218, 62)
hslhsl(79, 68%, 55%)
oklchoklch(0.826 0.185 125.6)
Closest name: Conifer (#b1dd52)Relative luminance 0.5893

Colors that go with #a9da3e

Blue, Crimson 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 →

#703eda

#dabe3e · #5bda3e

#3ea9da · #da3ea9

Split-complementary

Open in tool →

#3e5bda · #be3eda

#3edabe · #703eda · #da3e5b

Contrast

#a9da3e as textRatioAAAA largeAAAFix
Aaon white
1.64:1failfailfail
  • AA: use #608118 as the text (4.52:1)
  • AAA: use #465e12 as the text (7.32:1)
  • AA: or shift the background to #545454 (4.61:1)
  • AAA: or shift the background to #383838 (7.14:1)
Aaon black
12.79:1passpasspassPasses 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 #a9da3e 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 #a9da3e
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 #a9da3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a9da3e-b2bea2-4e66df-232d1f-f1f0e9?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