Color

#ddf718

#ddf718
hex#ddf718
rgbrgb(221, 247, 24)
hslhsl(67, 93%, 53%)
oklchoklch(0.925 0.21 117.3)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8196

Colors that go with #ddf718

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 →

#3218f7

#f7a118 · #6df718

#18ddf7 · #f718dd

Split-complementary

Open in tool →

#186df7 · #a118f7

#18f7a1 · #3218f7 · #f7186d

Contrast

#ddf718 as textRatioAAAA largeAAAFix
Aaon white
1.21:1failfailfail
  • AA: use #6d7b04 as the text (4.68:1)
  • AAA: use #535e03 as the text (7.07:1)
  • AA: or shift the background to #696969 (4.55:1)
  • AAA: or shift the background to #4d4d4d (7:1)
Aaon black
17.39:1passpasspassPasses 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 #ddf718 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 #ddf718
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 #ddf718 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ddf718-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