Color

#aecd3c

#aecd3c
hex#aecd3c
rgbrgb(174, 205, 60)
hslhsl(73, 59%, 52%)
oklchoklch(0.799 0.169 120.9)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5299

Colors that go with #aecd3c

Cornflower Blue, Deep Sky Blue and Charcoal 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.

Real palettes that use #aecd3c

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#5c3ccd

#cda43c · #65cd3c

#3caecd · #cd3cae

Split-complementary

Open in tool →

#3c65cd · #a43ccd

#3ccda4 · #5c3ccd · #cd3c65

Contrast

#aecd3c as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #697e20 as the text (4.56:1)
  • AAA: use #4e5d18 as the text (7.23:1)
  • AA: or shift the background to #4f4f4f (4.52:1)
  • AAA: or shift the background to #303030 (7.29:1)
Aaon black
11.6:1passpasspassPasses 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 #aecd3c as the background.

Brands using this color

mcpConnect your agent — build around #aecd3c
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 #aecd3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aecd3c-b5bea2-4e75df-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