Color

#d13229

#d13229
hex#d13229
rgbrgb(209, 50, 41)
hslhsl(3, 67%, 49%)
oklchoklch(0.566 0.197 28.5)
Closest name: Bento Box (#cc363c)Relative luminance 0.16

Colors that go with #d13229

Charcoal, Royal Blue and Sea Green 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 →

#29c8d1

#d12975 · #d18529

#29d132 · #3229d1

Split-complementary

Open in tool →

#29d185 · #2975d1

#75d129 · #29c8d1 · #8529d1

Contrast

#d13229 as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #a62721 as the text (7.16:1)
Aaon black
4.2:1failpassfail
  • AA: use #d73b33 as the text (4.56:1)
  • AAA: use #e37872 as the text (7.2:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d13229 as the background.

Brands using this color

Fonts for this mood

#d13229 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d13229
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 #d13229 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d13229-c4a39c-62cb9d-2d261f-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