Color

#ddf36d

#ddf36d
hex#ddf36d
rgbrgb(221, 243, 109)
hslhsl(70, 85%, 69%)
oklchoklch(0.922 0.16 117.4)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8058

Tints & shades

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

Harmonies

Complementary

Open in tool →

#836df3

#f3c66d · #9af36d

#6dddf3 · #f36ddd

Split-complementary

Open in tool →

#6d9af3 · #c66df3

#6df3c6 · #836df3 · #f36d9a

Contrast

#ddf36d as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #687b0a as the text (4.74:1)
  • AAA: use #505e08 as the text (7.13:1)
  • AA: or shift the background to #666666 (4.68:1)
  • AAA: or shift the background to #4a4a4a (7.22:1)
Aaon black
17.12:1passpasspassPasses 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 #ddf36d as the background.

Brands using this color

mcpConnect your agent — build around #ddf36d
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 #ddf36d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ddf36d-b6bea2-4e7cdf-252d1f-f1efe9?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