Color

#ecd613

#ecd613
hex#ecd613
rgbrgb(236, 214, 19)
hslhsl(54, 85%, 50%)
oklchoklch(0.867 0.179 101.8)
Closest name: Banana Brick (#e8d82c)Relative luminance 0.6597

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1329ec

#ec6a13 · #95ec13

#13ecd6 · #d613ec

Split-complementary

Open in tool →

#1395ec · #6a13ec

#13ec6a · #1329ec · #ec1395

Contrast

#ecd613 as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #7f740a as the text (4.77:1)
  • AAA: use #635a08 as the text (7.01:1)
  • AA: or shift the background to #5c5c5c (4.52:1)
  • AAA: or shift the background to #404040 (7.01:1)
Aaon black
14.19:1passpasspassPasses 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 #ecd613 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

#ecd613 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecd613
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 #ecd613 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecd613-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