Color

#d4fb56

#d4fb56
hex#d4fb56
rgbrgb(212, 251, 86)
hslhsl(74, 95%, 66%)
oklchoklch(0.93 0.191 121.7)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8366

Colors that go with #d4fb56

Blue, Crimson 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 →

#7c56fb

#fbcf56 · #82fb56

#56d4fb · #fb56d4

Split-complementary

Open in tool →

#5682fb · #cf56fb

#56fbcf · #7c56fb · #fb5682

Contrast

#d4fb56 as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #607c03 as the text (4.79:1)
  • AAA: use #495e02 as the text (7.28:1)
  • AA: or shift the background to #6b6b6b (4.5:1)
  • AAA: or shift the background to #4d4d4d (7.14:1)
Aaon black
17.73:1passpasspassPasses 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 #d4fb56 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 #d4fb56
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 #d4fb56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d4fb56-b4bea2-4e72df-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