Color

#aeca12

#aeca12
hex#aeca12
rgbrgb(174, 202, 18)
hslhsl(69, 84%, 43%)
oklchoklch(0.79 0.183 119.4)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5128

Colors that go with #aeca12

Cornflower Blue, Crimson and Dark Orange 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 →

#2d12ca

#ca8912 · #52ca12

#12aeca · #ca12ae

Split-complementary

Open in tool →

#1252ca · #8912ca

#12ca89 · #2d12ca · #ca1252

Contrast

#aeca12 as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #697a0b as the text (4.78:1)
  • AAA: use #515e08 as the text (7.11:1)
  • AA: or shift the background to #4d4d4d (4.53:1)
  • AAA: or shift the background to #303030 (7.07:1)
Aaon black
11.26:1passpasspassPasses 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 #aeca12 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 #aeca12
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 #aeca12 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aeca12-b7bea2-4e7edf-252d1f-f1eee9?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