Color

#ddfa05

#ddfa05
hex#ddfa05
rgbrgb(221, 250, 5)
hslhsl(67, 96%, 50%)
oklchoklch(0.931 0.216 117.9)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8375

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2205fa

#fa9c05 · #63fa05

#05ddfa · #fa05dd

Split-complementary

Open in tool →

#0563fa · #9c05fa

#05fa9c · #2205fa · #fa0563

Contrast

#ddfa05 as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #6f7d03 as the text (4.55:1)
  • AAA: use #505a02 as the text (7.49:1)
  • AA: or shift the background to #6b6b6b (4.5:1)
  • AAA: or shift the background to #4d4d4d (7.15:1)
Aaon black
17.75:1passpasspassPasses 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 #ddfa05 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 #ddfa05
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 #ddfa05 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ddfa05-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