Color

#ddf410

#ddf410
hex#ddf410
rgbrgb(221, 244, 16)
hslhsl(66, 91%, 51%)
oklchoklch(0.918 0.209 116.5)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8011

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2710f4

#f49910 · #6bf410

#10ddf4 · #f410dd

Split-complementary

Open in tool →

#106bf4 · #9910f4

#10f499 · #2710f4 · #f4106b

Contrast

#ddf410 as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #6e7a06 as the text (4.72:1)
  • AAA: use #545d04 as the text (7.13:1)
  • AA: or shift the background to #666666 (4.65:1)
  • AAA: or shift the background to #4a4a4a (7.18:1)
Aaon black
17.02:1passpasspassPasses 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 #ddf410 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 #ddf410
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 #ddf410 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ddf410-b8bea2-4e86df-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