Color

#accc28

#accc28
hex#accc28
rgbrgb(172, 204, 40)
hslhsl(72, 67%, 48%)
oklchoklch(0.794 0.179 120.8)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5211

Colors that go with #accc28

Deep Sky Blue, Cornflower Blue and Crimson 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 →

#4928cc

#cc9b28 · #5acc28

#28accc · #cc28ac

Split-complementary

Open in tool →

#285acc · #9b28cc

#28cc9b · #4928cc · #cc285a

Contrast

#accc28 as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #687b18 as the text (4.74:1)
  • AAA: use #4f5e13 as the text (7.14:1)
  • AA: or shift the background to #4d4d4d (4.6:1)
  • AAA: or shift the background to #303030 (7.18:1)
Aaon black
11.42:1passpasspassPasses 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 #accc28 as the background.

Brands using this color

mcpConnect your agent — build around #accc28
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 #accc28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/accc28-b5bea2-4e77df-242d1f-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