Color

#d04339

#d04339
hex#d04339
rgbrgb(208, 67, 57)
hslhsl(4, 62%, 52%)
oklchoklch(0.583 0.179 28)
Closest name: Bento Box (#cc363c)Relative luminance 0.1772

Colors that go with #d04339

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 →

#39c6d0

#d0397a · #d08f39

#39d043 · #4339d0

Split-complementary

Open in tool →

#39d08f · #397ad0

#7ad039 · #39c6d0 · #8f39d0

Contrast

#d04339 as textRatioAAAA largeAAAFix
Aaon white
4.62:1passpassfail
  • AAA: use #a12e26 as the text (7.16:1)
Aaon black
4.54:1passpassfail
  • AAA: use #de7a73 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d04339 as the background.

Brands using this color

Fonts for this mood

#d04339 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d04339
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 #d04339 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d04339-c4a39c-62cb9f-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