Color

#e0001e

#e0001e
hex#e0001e
rgbrgb(224, 0, 30)
hslhsl(352, 100%, 44%)
oklchoklch(0.571 0.232 26.2)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1594

Colors that go with #e0001e

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 →

#00e0c2

#e0008e · #e05200

#1ee000 · #001ee0

Split-complementary

Open in tool →

#00e052 · #008ee0

#8ee000 · #00e0c2 · #5200e0

Contrast

#e0001e as textRatioAAAA largeAAAFix
Aaon white
5.01:1passpassfail
  • AAA: use #b30018 as the text (7.17:1)
Aaon black
4.19:1failpassfail
  • AA: use #eb001f as the text (4.55:1)
  • AAA: use #ff5c72 as the text (7.03:1)
  • AA: or shift the background to #f5f5f5 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #e0001e as the background.

Brands using this color

Fonts for this mood

#e0001e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e0001e
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 #e0001e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e0001e-c49c9d-62cb8a-2d231f-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