Color

#e00618

#e00618
hex#e00618
rgbrgb(224, 6, 24)
hslhsl(355, 95%, 45%)
oklchoklch(0.572 0.231 27.3)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1604

Colors that go with #e00618

Charcoal, Royal 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 →

#06e0ce

#e00685 · #e06106

#18e006 · #0618e0

Split-complementary

Open in tool →

#06e061 · #0685e0

#85e006 · #06e0ce · #6106e0

Contrast

#e00618 as textRatioAAAA largeAAAFix
Aaon white
4.99:1passpassfail
  • AAA: use #b30513 as the text (7.12:1)
Aaon black
4.21:1failpassfail
  • AA: use #ea0619 as the text (4.54:1)
  • AAA: use #fb6571 as the text (7.2:1)
  • AA: or shift the background to #f5f5f5 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #e00618 as the background.

Brands using this color

Fonts for this mood

#e00618 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e00618
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 #e00618 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e00618-c49e9c-62cb8f-2d241f-f1e9ee?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