Color

#d53007

#d53007
hex#d53007
rgbrgb(213, 48, 7)
hslhsl(12, 94%, 43%)
oklchoklch(0.57 0.205 33.2)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1628

Colors that go with #d53007

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 →

#07abd5

#d50744 · #d59707

#07d530 · #3007d5

Split-complementary

Open in tool →

#07d597 · #0744d5

#44d507 · #07abd5 · #9707d5

Contrast

#d53007 as textRatioAAAA largeAAAFix
Aaon white
4.94:1passpassfail
  • AAA: use #a82605 as the text (7.13:1)
Aaon black
4.26:1failpassfail
  • AA: use #df3207 as the text (4.6:1)
  • AAA: use #f96743 as the text (7.05:1)
  • AA: or shift the background to #f5f5f5 (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 #d53007 as the background.

Brands using this color

Fonts for this mood

#d53007 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d53007
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 #d53007 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d53007-c4a99c-62cbad-2d281f-f1e9ec?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