Color

#d40c48

#d40c48
hex#d40c48
rgbrgb(212, 12, 72)
hslhsl(342, 89%, 44%)
oklchoklch(0.556 0.218 15)
Closest name: Akari Red (#c90b42)Relative luminance 0.1473

Colors that go with #d40c48

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 →

#0cd498

#d40cac · #d4340c

#48d40c · #0c48d4

Split-complementary

Open in tool →

#0cd434 · #0cacd4

#acd40c · #0cd498 · #340cd4

Contrast

#d40c48 as textRatioAAAA largeAAAFix
Aaon white
5.32:1passpassfail
  • AAA: use #ae0a3b as the text (7.23:1)
Aaon black
3.95:1failpassfail
  • AA: use #e70d4f as the text (4.57:1)
  • AAA: use #f66590 as the text (7.18:1)
  • AA: or shift the background to #ededed (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 #d40c48 as the background.

Brands using this color

Fonts for this mood

#d40c48 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d40c48
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 #d40c48 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d40c48-c49ca3-62cb79-2d211f-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