Color

#da011a

#da011a
hex#da011a
rgbrgb(218, 1, 26)
hslhsl(353, 99%, 43%)
oklchoklch(0.559 0.227 26.7)
Closest name: Angry Tomato (#d82029)Relative luminance 0.15

Colors that go with #da011a

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 →

#01dac1

#da0187 · #da5401

#1ada01 · #011ada

Split-complementary

Open in tool →

#01da54 · #0187da

#87da01 · #01dac1 · #5401da

Contrast

#da011a as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #b20116 as the text (7.22:1)
Aaon black
4:1failpassfail
  • AA: use #ef011d as the text (4.69:1)
  • AAA: use #fe5d6f as the text (7.01:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #da011a as the background.

Brands using this color

Fonts for this mood

#da011a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #da011a
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 #da011a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/da011a-c49c9c-62cb8c-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