Color

#add11f

#add11f
hex#add11f
rgbrgb(173, 209, 31)
hslhsl(72, 74%, 47%)
oklchoklch(0.806 0.188 121.6)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5458

Colors that go with #add11f

Deep Sky Blue, Charcoal 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 →

#431fd1

#d19b1f · #54d11f

#1fadd1 · #d11fad

Split-complementary

Open in tool →

#1f54d1 · #9b1fd1

#1fd19b · #431fd1 · #d11f54

Contrast

#add11f as textRatioAAAA largeAAAFix
Aaon white
1.76:1failfailfail
  • AA: use #677c13 as the text (4.7:1)
  • AAA: use #4d5d0e as the text (7.27:1)
  • AA: or shift the background to #4f4f4f (4.65:1)
  • AAA: or shift the background to #333333 (7.17:1)
Aaon black
11.92:1passpasspassPasses 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 #add11f 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 #add11f
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 #add11f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/add11f-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