Color

#d71c0f

#d71c0f
hex#d71c0f
rgbrgb(215, 28, 15)
hslhsl(4, 87%, 45%)
oklchoklch(0.561 0.218 29.7)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1531

Colors that go with #d71c0f

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 →

#0fc9d7

#d70f65 · #d7800f

#0fd71c · #1c0fd7

Split-complementary

Open in tool →

#0fd780 · #0f65d7

#65d70f · #0fc9d7 · #800fd7

Contrast

#d71c0f as textRatioAAAA largeAAAFix
Aaon white
5.17:1passpassfail
  • AAA: use #b0170c as the text (7.06:1)
Aaon black
4.06:1failpassfail
  • AA: use #e51e10 as the text (4.52:1)
  • AAA: use #f46b62 as the text (7.13:1)
  • AA: or shift the background to #f0f0f0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d71c0f as the background.

Brands using this color

Fonts for this mood

#d71c0f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d71c0f
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 #d71c0f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d71c0f-c4a39c-62cb9f-2d261f-f1e9ed?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