Color

#d83803

#d83803
hex#d83803
rgbrgb(216, 56, 3)
hslhsl(15, 97%, 43%)
oklchoklch(0.582 0.203 35)
Closest name: Bacon Strips (#df3f32)Relative luminance 0.1743

Colors that go with #d83803

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 →

#03a3d8

#d80338 · #d8a303

#03d838 · #3803d8

Split-complementary

Open in tool →

#03d8a3 · #0338d8

#38d803 · #03a3d8 · #a303d8

Contrast

#d83803 as textRatioAAAA largeAAAFix
Aaon white
4.68:1passpassfail
  • AAA: use #a62b03 as the text (7.07:1)
Aaon black
4.49:1failpassfail
  • AA: use #dd3a03 as the text (4.68:1)
  • AAA: use #fc6431 as the text (7.01:1)
  • AA: or shift the background to #fcfcfc (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d83803 as the background.

Brands using this color

Fonts for this mood

#d83803 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d83803
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 #d83803 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d83803-c4ab9c-62cbb2-2d291f-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