Color

#d6251f

#d6251f
hex#d6251f
rgbrgb(214, 37, 31)
hslhsl(2, 75%, 48%)
oklchoklch(0.565 0.211 28.5)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1572

Colors that go with #d6251f

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 →

#1fd0d6

#d61f74 · #d6811f

#1fd625 · #251fd6

Split-complementary

Open in tool →

#1fd681 · #1f74d6

#74d61f · #1fd0d6 · #811fd6

Contrast

#d6251f as textRatioAAAA largeAAAFix
Aaon white
5.07:1passpassfail
Aaon black
4.14:1failpassfail
  • AA: use #e02b24 as the text (4.54:1)
  • AAA: use #ea706c as the text (7.03:1)
  • AA: or shift the background to #f2f2f2 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d6251f as the background.

Brands using this color

Fonts for this mood

#d6251f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d6251f
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 #d6251f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d6251f-c4a29c-62cb9c-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