Color

#acc601

#acc601
hex#acc601
rgbrgb(172, 198, 1)
hslhsl(68, 99%, 39%)
oklchoklch(0.779 0.183 118.8)
Closest name: yellowgreen (#9acd32)Relative luminance 0.4916

Colors that go with #acc601

Cornflower Blue, Dark Orange 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 →

#1b01c6

#c67e01 · #49c601

#01acc6 · #c601ac

Split-complementary

Open in tool →

#0149c6 · #7e01c6

#01c67e · #1b01c6 · #c60149

Contrast

#acc601 as textRatioAAAA largeAAAFix
Aaon white
1.94:1failfailfail
  • AA: use #6a7a01 as the text (4.78:1)
  • AAA: use #4f5b00 as the text (7.42:1)
  • AA: or shift the background to #4a4a4a (4.57:1)
  • AAA: or shift the background to #2e2e2e (7:1)
Aaon black
10.83:1passpasspassPasses 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 #acc601 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 #acc601
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 #acc601 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/acc601-b7bea2-4e81df-252d1f-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