Color

#aca106

#aca106
hex#aca106
rgbrgb(172, 161, 6)
hslhsl(56, 93%, 35%)
oklchoklch(0.696 0.146 104.6)
Closest name: Countryside (#a4a404)Relative luminance 0.3427

Colors that go with #aca106

Charcoal, Cornflower Blue 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 →

#0611ac

#ac4e06 · #64ac06

#06aca1 · #a106ac

Split-complementary

Open in tool →

#0664ac · #4e06ac

#06ac4e · #0611ac · #ac0664

Contrast

#aca106 as textRatioAAAA largeAAAFix
Aaon white
2.67:1failfailfail
  • AA: use #807805 as the text (4.56:1)
  • AAA: use #5e5803 as the text (7.31:1)
  • AA: or shift the background to #363636 (4.52:1)
  • AAA: or shift the background to #121212 (7.01:1)
Aaon black
7.85:1passpasspassPasses 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 #aca106 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#aca106 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #aca106
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 #aca106 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aca106-bdbea2-4e9edf-282d1f-f1ede9?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