Color

#a9d548

#a9d548
hex#a9d548
rgbrgb(169, 213, 72)
hslhsl(79, 63%, 56%)
oklchoklch(0.815 0.173 125)
Closest name: Badass Grass (#b4da55)Relative luminance 0.5649

Colors that go with #a9d548

Charcoal, Deep Sky Blue and Plum 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 →

#7548d5

#d5bc48 · #62d548

#48a9d5 · #d548a9

Split-complementary

Open in tool →

#4862d5 · #bc48d5

#48d5bc · #7548d5 · #d54862

Contrast

#a9d548 as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #61811d as the text (4.5:1)
  • AAA: use #486016 as the text (7.09:1)
  • AA: or shift the background to #525252 (4.58:1)
  • AAA: or shift the background to #363636 (7.08:1)
Aaon black
12.3:1passpasspassPasses 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 #a9d548 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 #a9d548
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 #a9d548 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a9d548-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