Color

#ecdd36

#ecdd36
hex#ecdd36
rgbrgb(236, 221, 54)
hslhsl(55, 83%, 57%)
oklchoklch(0.883 0.173 104)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.6981

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3646ec

#ec8236 · #a1ec36

#36ecdd · #dd36ec

Split-complementary

Open in tool →

#36a1ec · #8236ec

#36ec82 · #3646ec · #ec36a1

Contrast

#ecdd36 as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #7e740c as the text (4.78:1)
  • AAA: use #5d5609 as the text (7.5:1)
  • AA: or shift the background to #5e5e5e (4.62:1)
  • AAA: or shift the background to #424242 (7.16:1)
Aaon black
14.96:1passpasspassPasses 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 #ecdd36 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#ecdd36 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecdd36
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 #ecdd36 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecdd36-bdbea2-4ea0df-282d1f-f1ede9?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