Color

#aec81e

#aec81e
hex#aec81e
rgbrgb(174, 200, 30)
hslhsl(69, 74%, 45%)
oklchoklch(0.786 0.178 118.9)
Closest name: yellowgreen (#9acd32)Relative luminance 0.504

Colors that go with #aec81e

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 →

#371ec8

#c88c1e · #59c81e

#1eaec8 · #c81eae

Split-complementary

Open in tool →

#1e59c8 · #8c1ec8

#1ec88c · #371ec8 · #c81e59

Contrast

#aec81e as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #6c7c13 as the text (4.64:1)
  • AAA: use #515d0e as the text (7.19:1)
  • AA: or shift the background to #4a4a4a (4.68:1)
  • AAA: or shift the background to #2e2e2e (7.17:1)
Aaon black
11.08:1passpasspassPasses 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 #aec81e 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 #aec81e
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 #aec81e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aec81e-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