Color

#da1b1e

#da1b1e
hex#da1b1e
rgbrgb(218, 27, 30)
hslhsl(359, 78%, 48%)
oklchoklch(0.567 0.22 27.6)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1578

Colors that go with #da1b1e

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 →

#1bdad7

#da1b7e · #da771b

#1eda1b · #1b1eda

Split-complementary

Open in tool →

#1bda77 · #1b7eda

#7eda1b · #1bdad7 · #771bda

Contrast

#da1b1e as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #b11618 as the text (7.01:1)
Aaon black
4.16:1failpassfail
  • AA: use #e42124 as the text (4.54:1)
  • AAA: use #ed6e70 as the text (7.07:1)
  • AA: or shift the background to #f2f2f2 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #da1b1e as the background.

Brands using this color

Fonts for this mood

#da1b1e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #da1b1e
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 #da1b1e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/da1b1e-c4a09c-62cb96-2d251f-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