Color

#ecdd09

#ecdd09
hex#ecdd09
rgbrgb(236, 221, 9)
hslhsl(56, 93%, 48%)
oklchoklch(0.882 0.186 104.6)
Closest name: Banana Brick (#e8d82c)Relative luminance 0.6957

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0918ec

#ec6b09 · #8aec09

#09ecdd · #dd09ec

Split-complementary

Open in tool →

#098aec · #6b09ec

#09ec6b · #0918ec · #ec098a

Contrast

#ecdd09 as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #807805 as the text (4.56:1)
  • AAA: use #5e5803 as the text (7.31:1)
  • AA: or shift the background to #5e5e5e (4.6:1)
  • AAA: or shift the background to #424242 (7.14:1)
Aaon black
14.91:1passpasspassPasses 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 #ecdd09 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

#ecdd09 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecdd09
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 #ecdd09 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecdd09-bdbea2-4e9edf-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