Color

#ec370e

#ec370e
hex#ec370e
rgbrgb(236, 55, 14)
hslhsl(11, 89%, 49%)
oklchoklch(0.616 0.221 33)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.206

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0ec3ec

#ec0e54 · #eca60e

#0eec37 · #370eec

Split-complementary

Open in tool →

#0eeca6 · #0e54ec

#54ec0e · #0ec3ec · #a60eec

Contrast

#ec370e as textRatioAAAA largeAAAFix
Aaon white
4.1:1failpassfail
  • AA: use #de330d as the text (4.58:1)
  • AAA: use #a9270a as the text (7.04:1)
  • AA: or shift the background to #121212 (4.57:1)
Aaon black
5.12:1passpassfail
  • AAA: use #f56b4d as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ec370e 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

#ec370e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ec370e
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 #ec370e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ec370e-c4a89c-62cbab-2d281f-f1e9ec?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