Color

#a2b309

#a2b309
hex#a2b309
rgbrgb(162, 179, 9)
hslhsl(66, 90%, 37%)
oklchoklch(0.728 0.165 116.4)
Closest name: Citrus (#9fb70a)Relative luminance 0.3994

Colors that go with #a2b309

Blue, Royal Blue and Taupe 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.

Real palettes that use #a2b309

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#1a09b3

#b36f09 · #4db309

#09a2b3 · #b309a2

Split-complementary

Open in tool →

#094db3 · #6f09b3

#09b36f · #1a09b3 · #b3094d

Contrast

#a2b309 as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #6e7906 as the text (4.77:1)
  • AAA: use #535c05 as the text (7.24:1)
  • AA: or shift the background to #3d3d3d (4.65:1)
  • AAA: or shift the background to #1f1f1f (7.05:1)
Aaon black
8.99:1passpasspassPasses 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 #a2b309 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 #a2b309
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 #a2b309 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a2b309-b8bea2-4e86df-262d1f-f1eee9?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