Color

#abcf3f

#abcf3f
hex#abcf3f
rgbrgb(171, 207, 63)
hslhsl(75, 60%, 53%)
oklchoklch(0.802 0.171 122.6)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5364

Colors that go with #abcf3f

Charcoal, Deep Sky Blue 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 →

#633fcf

#cfab3f · #63cf3f

#3fabcf · #cf3fab

Split-complementary

Open in tool →

#3f63cf · #ab3fcf

#3fcfab · #633fcf · #cf3f63

Contrast

#abcf3f as textRatioAAAA largeAAAFix
Aaon white
1.79:1failfailfail
  • AA: use #677e20 as the text (4.58:1)
  • AAA: use #4c5e17 as the text (7.19:1)
  • AA: or shift the background to #4f4f4f (4.57:1)
  • AAA: or shift the background to #333333 (7.06:1)
Aaon black
11.73:1passpasspassPasses 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 #abcf3f as the background.

Brands using this color

mcpConnect your agent — build around #abcf3f
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 #abcf3f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/abcf3f-b4bea2-4e70df-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