Color

#d0010f

#d0010f
hex#d0010f
rgbrgb(208, 1, 15)
hslhsl(356, 99%, 41%)
oklchoklch(0.539 0.22 27.9)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1347

Colors that go with #d0010f

Royal Blue, Steel Blue and Teal 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 →

#01d0c2

#d00176 · #d05b01

#0fd001 · #010fd0

Split-complementary

Open in tool →

#01d05b · #0176d0

#76d001 · #01d0c2 · #5b01d0

Contrast

#d0010f as textRatioAAAA largeAAAFix
Aaon white
5.69:1passpassfail
  • AAA: use #b2010d as the text (7.23:1)
Aaon black
3.69:1failpassfail
  • AA: use #ef0111 as the text (4.68:1)
  • AAA: use #fe626c as the text (7.18:1)
  • AA: or shift the background to #e6e6e6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d0010f as the background.

Brands using this color

Fonts for this mood

#d0010f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d0010f
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 #d0010f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d0010f-c49e9c-62cb91-2d241f-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