Color

#d34203

#d34203
hex#d34203
rgbrgb(211, 66, 3)
hslhsl(18, 97%, 42%)
oklchoklch(0.583 0.19 37.8)
Closest name: Bacon Strips (#df3f32)Relative luminance 0.1775

Colors that go with #d34203

Charcoal, Sea Green 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 →

#0395d3

#d3032d · #d3a903

#03d342 · #4203d3

Split-complementary

Open in tool →

#03d3a9 · #032dd3

#2dd303 · #0395d3 · #a903d3

Contrast

#d34203 as textRatioAAAA largeAAAFix
Aaon white
4.62:1passpassfail
  • AAA: use #a13202 as the text (7.06:1)
Aaon black
4.55:1passpassfail
  • AAA: use #fc6727 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d34203 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#d34203 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d34203
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 #d34203 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d34203-c4ad9c-62cbb8-2d291f-f1e9eb?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