Color

#dff91a

#dff91a
hex#dff91a
rgbrgb(223, 249, 26)
hslhsl(67, 95%, 54%)
oklchoklch(0.931 0.211 117.2)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8351

Colors that go with #dff91a

Crimson, Plum and Violet 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 →

#341af9

#f9a41a · #70f91a

#1adff9 · #f91adf

Split-complementary

Open in tool →

#1a70f9 · #a41af9

#1af9a4 · #341af9 · #f91a70

Contrast

#dff91a as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #6e7c03 as the text (4.62:1)
  • AAA: use #545e02 as the text (7.05:1)
  • AA: or shift the background to #696969 (4.63:1)
  • AAA: or shift the background to #4d4d4d (7.13:1)
Aaon black
17.7:1passpasspassPasses 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 #dff91a as the background.

Brands using this color

mcpConnect your agent — build around #dff91a
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 #dff91a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/dff91a-b8bea2-4e83df-262d1f-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