Color

#d11029

#d11029
hex#d11029
rgbrgb(209, 16, 41)
hslhsl(352, 86%, 44%)
oklchoklch(0.547 0.215 24.2)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1409

Colors that go with #d11029

Royal Blue, Steel Blue and Teal 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 →

#10d1b7

#d1108a · #d15610

#29d110 · #1029d1

Split-complementary

Open in tool →

#10d156 · #108ad1

#8ad110 · #10d1b7 · #5610d1

Contrast

#d11029 as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #af0d23 as the text (7.23:1)
Aaon black
3.82:1failpassfail
  • AA: use #e8112e as the text (4.55:1)
  • AAA: use #f4677a as the text (7.07:1)
  • AA: or shift the background to #ebebeb (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 #d11029 as the background.

Brands using this color

Fonts for this mood

#d11029 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d11029
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 #d11029 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d11029-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