Color

#ec2218

#ec2218
hex#ec2218
rgbrgb(236, 34, 24)
hslhsl(3, 85%, 51%)
oklchoklch(0.603 0.232 29.2)
Closest name: Alarm (#ec0003)Relative luminance 0.1904

Tints & shades

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

Harmonies

Complementary

Open in tool →

#18e2ec

#ec1877 · #ec8d18

#18ec22 · #2218ec

Split-complementary

Open in tool →

#18ec8d · #1877ec

#77ec18 · #18e2ec · #8d18ec

Contrast

#ec2218 as textRatioAAAA largeAAAFix
Aaon white
4.37:1failpassfail
  • AA: use #e71d13 as the text (4.58:1)
  • AAA: use #af160e as the text (7.13:1)
  • AA: or shift the background to #0a0a0a (4.53:1)
Aaon black
4.81:1passpassfail
  • AAA: use #f26a63 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ec2218 as the background.

Brands using this color

Fonts for this mood

#ec2218 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ec2218
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 #ec2218 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ec2218-c4a39c-62cb9d-2d261f-f1e9ed?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