Color

#d30345

#d30345
hex#d30345
rgbrgb(211, 3, 69)
hslhsl(341, 97%, 42%)
oklchoklch(0.551 0.219 15.5)
Closest name: Akari Red (#c90b42)Relative luminance 0.1434

Colors that go with #d30345

Royal Blue, Teal and Amber 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 →

#03d391

#d303ad · #d32903

#45d303 · #0345d3

Split-complementary

Open in tool →

#03d329 · #03add3

#add303 · #03d391 · #2903d3

Contrast

#d30345 as textRatioAAAA largeAAAFix
Aaon white
5.43:1passpassfail
  • AAA: use #b0033a as the text (7.19:1)
Aaon black
3.87:1failpassfail
  • AA: use #e7044c as the text (4.52:1)
  • AAA: use #fd5e90 as the text (7.18:1)
  • AA: or shift the background to #ebebeb (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 #d30345 as the background.

Brands using this color

Fonts for this mood

#d30345 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d30345
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 #d30345 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d30345-c49ca4-62cb77-2d211f-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