Color

#ddf263

#ddf263
hex#ddf263
rgbrgb(221, 242, 99)
hslhsl(69, 85%, 67%)
oklchoklch(0.919 0.168 116.9)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.7978

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#7963f2

#f2c063 · #95f263

#63ddf2 · #f263dd

Split-complementary

Open in tool →

#6395f2 · #c063f2

#63f2c0 · #7963f2 · #f26395

Contrast

#ddf263 as textRatioAAAA largeAAAFix
Aaon white
1.24:1failfailfail
  • AA: use #6a7b0a as the text (4.72:1)
  • AAA: use #515e08 as the text (7.11:1)
  • AA: or shift the background to #666666 (4.64:1)
  • AAA: or shift the background to #4a4a4a (7.16:1)
Aaon black
16.96:1passpasspassPasses 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 #ddf263 as the background.

Brands using this color

mcpConnect your agent — build around #ddf263
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #ddf263 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ddf263-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