Color

#ece004

#ece004
hex#ece004
rgbrgb(236, 224, 4)
hslhsl(57, 97%, 47%)
oklchoklch(0.888 0.189 105.7)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.7115

Tints & shades

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

Harmonies

Complementary

Open in tool →

#040fec

#ec6c04 · #83ec04

#04ece0 · #e004ec

Split-complementary

Open in tool →

#0483ec · #6c04ec

#04ec6c · #040fec · #ec0483

Contrast

#ece004 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #7e7702 as the text (4.64:1)
  • AAA: use #5f5b01 as the text (7.04:1)
  • AA: or shift the background to #5e5e5e (4.7:1)
  • AAA: or shift the background to #424242 (7.29:1)
Aaon black
15.23:1passpasspassPasses 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 #ece004 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

#ece004 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ece004
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 #ece004 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ece004-bcbea2-4e9bdf-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