Color

#df0105

#df0105
hex#df0105
rgbrgb(223, 1, 5)
hslhsl(359, 99%, 44%)
oklchoklch(0.568 0.232 28.9)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1572

Colors that go with #df0105

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 →

#01dfdc

#df0174 · #df6c01

#05df01 · #0105df

Split-complementary

Open in tool →

#01df6c · #0174df

#74df01 · #01dfdc · #6c01df

Contrast

#df0105 as textRatioAAAA largeAAAFix
Aaon white
5.07:1passpassfail
  • AAA: use #b20104 as the text (7.24:1)
Aaon black
4.14:1failpassfail
  • AA: use #ef0105 as the text (4.68:1)
  • AAA: use #fe6264 as the text (7.15:1)
  • 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 #df0105 as the background.

Brands using this color

Fonts for this mood

#df0105 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #df0105
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 #df0105 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/df0105-c4a09c-62cb96-2d251f-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