Color

#aac440

#aac440
hex#aac440
rgbrgb(170, 196, 64)
hslhsl(72, 53%, 51%)
oklchoklch(0.776 0.157 119.8)
Closest name: Celery (#b4c04c)Relative luminance 0.484

Colors that go with #aac440

Charcoal, Blue and Cornflower 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 →

#5a40c4

#c49d40 · #68c440

#40aac4 · #c440aa

Split-complementary

Open in tool →

#4068c4 · #9d40c4

#40c49d · #5a40c4 · #c44068

Contrast

#aac440 as textRatioAAAA largeAAAFix
Aaon white
1.97:1failfailfail
  • AA: use #6c7d26 as the text (4.57:1)
  • AAA: use #515e1d as the text (7.07:1)
  • AA: or shift the background to #4a4a4a (4.51:1)
  • AAA: or shift the background to #2b2b2b (7.2:1)
Aaon black
10.68:1passpasspassPasses 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 #aac440 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 #aac440
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 #aac440 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aac440-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