Color

#aaca3f

#aaca3f
hex#aaca3f
rgbrgb(170, 202, 63)
hslhsl(74, 57%, 52%)
oklchoklch(0.79 0.165 121.6)
Closest name: Aromatic Herbs (#98c945)Relative luminance 0.5115

Colors that go with #aaca3f

Charcoal, Cornflower Blue 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 →

#5f3fca

#caa53f · #64ca3f

#3faaca · #ca3faa

Split-complementary

Open in tool →

#3f64ca · #a53fca

#3fcaa5 · #5f3fca · #ca3f64

Contrast

#aaca3f as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #677c22 as the text (4.68:1)
  • AAA: use #4c5c19 as the text (7.36:1)
  • AA: or shift the background to #4d4d4d (4.52:1)
  • AAA: or shift the background to #303030 (7.06:1)
Aaon black
11.23:1passpasspassPasses 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 #aaca3f as the background.

Brands using this color

mcpConnect your agent — build around #aaca3f
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 #aaca3f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aaca3f-b4bea2-4e72df-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