Color

#a9fa52

#a9fa52
hex#a9fa52
rgbrgb(169, 250, 82)
hslhsl(89, 94%, 65%)
oklchoklch(0.901 0.212 131.7)
Closest name: greenyellow (#adff2f)Relative luminance 0.7742

Colors that go with #a9fa52

Violet, Gold and Charcoal 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 →

#a352fa

#faf752 · #55fa52

#52a9fa · #fa52a9

Split-complementary

Open in tool →

#5255fa · #f752fa

#52faf7 · #a352fa · #fa5255

Contrast

#a9fa52 as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #448104 as the text (4.79:1)
  • AAA: use #356303 as the text (7.15:1)
  • AA: or shift the background to #666666 (4.51:1)
  • AAA: or shift the background to #474747 (7.29:1)
Aaon black
16.48:1passpasspassPasses 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 #a9fa52 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 #a9fa52
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 #a9fa52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a9fa52-adbea2-4e4edf-212d1f-f1f1e9?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