Color

#ddf63c

#ddf63c
hex#ddf63c
rgbrgb(221, 246, 60)
hslhsl(68, 91%, 60%)
oklchoklch(0.924 0.197 117.3)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8161

Colors that go with #ddf63c

Charcoal, Crimson and Taupe 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 →

#553cf6

#f6b23c · #80f63c

#3cddf6 · #f63cdd

Split-complementary

Open in tool →

#3c80f6 · #b23cf6

#3cf6b2 · #553cf6 · #f63c80

Contrast

#ddf63c as textRatioAAAA largeAAAFix
Aaon white
1.21:1failfailfail
  • AA: use #6a7a06 as the text (4.77:1)
  • AAA: use #515d04 as the text (7.2:1)
  • AA: or shift the background to #696969 (4.53:1)
  • AAA: or shift the background to #4a4a4a (7.31:1)
Aaon black
17.32:1passpasspassPasses 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 #ddf63c 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 #ddf63c
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 #ddf63c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ddf63c-b7bea2-4e81df-252d1f-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