Color

#d80703

#d80703
hex#d80703
rgbrgb(216, 7, 3)
hslhsl(1, 97%, 43%)
oklchoklch(0.556 0.226 29.3)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1476

Colors that go with #d80703

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 →

#03d4d8

#d8036a · #d87103

#03d807 · #0703d8

Split-complementary

Open in tool →

#03d871 · #036ad8

#6ad803 · #03d4d8 · #7103d8

Contrast

#d80703 as textRatioAAAA largeAAAFix
Aaon white
5.31:1passpassfail
  • AAA: use #b50603 as the text (7.02:1)
Aaon black
3.95:1failpassfail
  • AA: use #ec0704 as the text (4.6:1)
  • AAA: use #fd615e as the text (7.05:1)
  • AA: or shift the background to #ededed (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 #d80703 as the background.

Brands using this color

Fonts for this mood

#d80703 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d80703
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 #d80703 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d80703-c4a19c-62cb9a-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