Color

#d8183e

#d8183e
hex#d8183e
rgbrgb(216, 24, 62)
hslhsl(348, 80%, 47%)
oklchoklch(0.566 0.217 19.4)
Closest name: crimson (#dc143c)Relative luminance 0.156

Colors that go with #d8183e

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 →

#18d8b1

#d8189e · #d85118

#3ed818 · #183ed8

Split-complementary

Open in tool →

#18d851 · #189ed8

#9ed818 · #18d8b1 · #5118d8

Contrast

#d8183e as textRatioAAAA largeAAAFix
Aaon white
5.1:1passpassfail
  • AAA: use #ae1332 as the text (7.15:1)
Aaon black
4.12:1failpassfail
  • AA: use #e61942 as the text (4.58:1)
  • AAA: use #ef6c86 as the text (7.16:1)
  • AA: or shift the background to #f2f2f2 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d8183e as the background.

Brands using this color

Fonts for this mood

#d8183e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d8183e
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 #d8183e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d8183e-c49c9f-62cb83-2d231f-f1e9ef?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