Color

#ec3f3c

#ec3f3c
hex#ec3f3c
rgbrgb(236, 63, 60)
hslhsl(1, 82%, 58%)
oklchoklch(0.626 0.21 26.5)
Closest name: Blazing (#e94e41)Relative luminance 0.2171

Colors that go with #ec3f3c

Charcoal, Dodger Blue and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3ce9ec

#ec3c91 · #ec973c

#3cec3f · #3f3cec

Split-complementary

Open in tool →

#3cec97 · #3c91ec

#91ec3c · #3ce9ec · #973cec

Contrast

#ec3f3c as textRatioAAAA largeAAAFix
Aaon white
3.93:1failpassfail
  • AA: use #e81a17 as the text (4.57:1)
  • AAA: use #b01411 as the text (7.11:1)
  • AA: or shift the background to #171717 (4.56:1)
Aaon black
5.34:1passpassfail
  • AAA: use #f06d6a as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ec3f3c as the background.

Brands using this color

Fonts for this mood

#ec3f3c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ec3f3c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #ec3f3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ec3f3c-c4a19c-62cb9a-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