Color

#d11a2f

#d11a2f
hex#d11a2f
rgbrgb(209, 26, 47)
hslhsl(353, 78%, 46%)
oklchoklch(0.551 0.211 23.4)
Closest name: Angry Tomato (#d82029)Relative luminance 0.145

Colors that go with #d11a2f

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 →

#1ad1bb

#d11a8b · #d1601a

#2fd11a · #1a2fd1

Split-complementary

Open in tool →

#1ad160 · #1a8bd1

#8bd11a · #1ad1bb · #601ad1

Contrast

#d11a2f as textRatioAAAA largeAAAFix
Aaon white
5.38:1passpassfail
  • AAA: use #ac1527 as the text (7.26:1)
Aaon black
3.9:1failpassfail
  • AA: use #e42137 as the text (4.57:1)
  • AAA: use #ed6e7d as the text (7.13:1)
  • AA: or shift the background to #ebebeb (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d11a2f as the background.

Brands using this color

Fonts for this mood

#d11a2f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d11a2f
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 #d11a2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d11a2f-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