Color

#ecb604

#ecb604
hex#ecb604
rgbrgb(236, 182, 4)
hslhsl(46, 97%, 47%)
oklchoklch(0.803 0.164 86.9)
Closest name: Baklava (#efb435)Relative luminance 0.513

Tints & shades

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

Harmonies

Complementary

Open in tool →

#043aec

#ec4204 · #aeec04

#04ecb6 · #b604ec

Split-complementary

Open in tool →

#04aeec · #4204ec

#04ec42 · #043aec · #ec04ae

Contrast

#ecb604 as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #927002 as the text (4.62:1)
  • AAA: use #6f5502 as the text (7.06:1)
  • AA: or shift the background to #4d4d4d (4.53:1)
  • AAA: or shift the background to #303030 (7.08:1)
Aaon black
11.26:1passpasspassPasses 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 #ecb604 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

#ecb604 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecb604
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 #ecb604 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecb604-c4bf9c-62adcb-2a2d1f-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