Color

#afc91d

#afc91d
hex#afc91d
rgbrgb(175, 201, 29)
hslhsl(69, 75%, 45%)
oklchoklch(0.789 0.179 118.9)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5098

Colors that go with #afc91d

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 →

#371dc9

#c98d1d · #59c91d

#1dafc9 · #c91daf

Split-complementary

Open in tool →

#1d59c9 · #8d1dc9

#1dc98d · #371dc9 · #c91d59

Contrast

#afc91d as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #6d7d12 as the text (4.57:1)
  • AAA: use #525e0d as the text (7.08:1)
  • AA: or shift the background to #4d4d4d (4.51:1)
  • AAA: or shift the background to #303030 (7.04:1)
Aaon black
11.2:1passpasspassPasses 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 #afc91d 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 #afc91d
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 #afc91d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/afc91d-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