Color

#acf74b

#acf74b
hex#acf74b
rgbrgb(172, 247, 75)
hslhsl(86, 91%, 63%)
oklchoklch(0.895 0.211 130.3)
Closest name: greenyellow (#adff2f)Relative luminance 0.758

Colors that go with #acf74b

Violet, Gold and Red 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 →

#954bf7

#f7eb4b · #56f74b

#4bacf7 · #f74bac

Split-complementary

Open in tool →

#4b56f7 · #eb4bf7

#4bf7eb · #954bf7 · #f74b56

Contrast

#acf74b as textRatioAAAA largeAAAFix
Aaon white
1.3:1failfailfail
  • AA: use #4d8406 as the text (4.55:1)
  • AAA: use #396105 as the text (7.28:1)
  • AA: or shift the background to #636363 (4.62:1)
  • AAA: or shift the background to #474747 (7.15:1)
Aaon black
16.16:1passpasspassPasses 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 #acf74b 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 #acf74b
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 #acf74b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/acf74b-afbea2-4e56df-212d1f-f1f1e9?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