Color

#acc440

#acc440
hex#acc440
rgbrgb(172, 196, 64)
hslhsl(71, 53%, 51%)
oklchoklch(0.777 0.157 119.1)
Closest name: Celery (#b4c04c)Relative luminance 0.4862

Colors that go with #acc440

Charcoal, Cornflower Blue and Champagne 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 →

#5840c4

#c49a40 · #6ac440

#40acc4 · #c440ac

Split-complementary

Open in tool →

#406ac4 · #9a40c4

#40c49a · #5840c4 · #c4406a

Contrast

#acc440 as textRatioAAAA largeAAAFix
Aaon white
1.96:1failfailfail
  • AA: use #6d7d26 as the text (4.55:1)
  • AAA: use #525e1d as the text (7.05:1)
  • AA: or shift the background to #4a4a4a (4.53:1)
  • AAA: or shift the background to #2b2b2b (7.23:1)
Aaon black
10.72:1passpasspassPasses 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 #acc440 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 #acc440
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 #acc440 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/acc440-b6bea2-4e7adf-252d1f-f1efe9?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