Color

#d1233b

#d1233b
hex#d1233b
rgbrgb(209, 35, 59)
hslhsl(352, 71%, 48%)
oklchoklch(0.558 0.205 20.9)
Closest name: crimson (#dc143c)Relative luminance 0.1507

Colors that go with #d1233b

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 →

#23d1ba

#d12392 · #d16323

#3bd123 · #233bd1

Split-complementary

Open in tool →

#23d163 · #2392d1

#92d123 · #23d1ba · #6323d1

Contrast

#d1233b as textRatioAAAA largeAAAFix
Aaon white
5.23:1passpassfail
  • AAA: use #aa1d30 as the text (7.17:1)
Aaon black
4.01:1failpassfail
  • AA: use #dc2e45 as the text (4.52:1)
  • AAA: use #e77383 as the text (7.18:1)
  • AA: or shift the background to #f0f0f0 (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 #d1233b as the background.

Brands using this color

Fonts for this mood

#d1233b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d1233b
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 #d1233b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d1233b-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