Color

#ddf745

#ddf745
hex#ddf745
rgbrgb(221, 247, 69)
hslhsl(69, 92%, 62%)
oklchoklch(0.927 0.194 117.7)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8232

Colors that go with #ddf745

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 →

#6045f7

#f7b945 · #83f745

#45ddf7 · #f745dd

Split-complementary

Open in tool →

#4583f7 · #b945f7

#45f7b9 · #6045f7 · #f74583

Contrast

#ddf745 as textRatioAAAA largeAAAFix
Aaon white
1.2:1failfailfail
  • AA: use #697a05 as the text (4.79:1)
  • AAA: use #505d04 as the text (7.22:1)
  • AA: or shift the background to #696969 (4.57:1)
  • AAA: or shift the background to #4d4d4d (7.03:1)
Aaon black
17.46:1passpasspassPasses 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 #ddf745 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 #ddf745
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 #ddf745 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ddf745-b7bea2-4e7edf-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