Color

#c83028

#c83028
hex#c83028
rgbrgb(200, 48, 40)
hslhsl(3, 67%, 47%)
oklchoklch(0.548 0.19 28.3)
Closest name: Bento Box (#cc363c)Relative luminance 0.1455

Colors that go with #c83028

Teal, Dark Olive Green and Gold 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.

Real palettes that use #c83028

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#28c0c8

#c82870 · #c88028

#28c830 · #3028c8

Split-complementary

Open in tool →

#28c880 · #2870c8

#70c828 · #28c0c8 · #8028c8

Contrast

#c83028 as textRatioAAAA largeAAAFix
Aaon white
5.37:1passpassfail
  • AAA: use #a62721 as the text (7.16:1)
Aaon black
3.91:1failpassfail
  • AA: use #d73b33 as the text (4.56:1)
  • AAA: use #e37872 as the text (7.2:1)
  • AA: or shift the background to #ebebeb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c83028 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c83028 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c83028
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 #c83028 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c83028-c4a39c-62cb9d-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