Color

#ecda36

#ecda36
hex#ecda36
rgbrgb(236, 218, 54)
hslhsl(54, 83%, 57%)
oklchoklch(0.877 0.17 102.7)
Closest name: Banana Brick (#e8d82c)Relative luminance 0.6824

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3649ec

#ec7f36 · #a4ec36

#36ecda · #da36ec

Split-complementary

Open in tool →

#36a4ec · #7f36ec

#36ec7f · #3649ec · #ec36a4

Contrast

#ecda36 as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #83770c as the text (4.56:1)
  • AAA: use #625909 as the text (7.11:1)
  • AA: or shift the background to #5e5e5e (4.52:1)
  • AAA: or shift the background to #424242 (7.01:1)
Aaon black
14.65:1passpasspassPasses 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 #ecda36 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

#ecda36 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecda36
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 #ecda36 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecda36-bebea2-4ea2df-292d1f-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