Color

#ecd104

#ecd104
hex#ecd104
rgbrgb(236, 209, 4)
hslhsl(53, 97%, 47%)
oklchoklch(0.857 0.178 99.8)
Closest name: Banana Brick (#e8d82c)Relative luminance 0.6344

Tints & shades

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

Harmonies

Complementary

Open in tool →

#041fec

#ec5d04 · #93ec04

#04ecd1 · #d104ec

Split-complementary

Open in tool →

#0493ec · #5d04ec

#04ec5d · #041fec · #ec0493

Contrast

#ecd104 as textRatioAAAA largeAAAFix
Aaon white
1.53:1failfailfail
  • AA: use #837402 as the text (4.7:1)
  • AAA: use #645902 as the text (7.07:1)
  • AA: or shift the background to #595959 (4.57:1)
  • AAA: or shift the background to #3d3d3d (7.08:1)
Aaon black
13.69:1passpasspassPasses 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 #ecd104 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

#ecd104 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecd104
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 #ecd104 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecd104-c4c49c-4ea5df-292d1f-f1ece9?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