Color

#d03a2f

#d03a2f
hex#d03a2f
rgbrgb(208, 58, 47)
hslhsl(4, 63%, 50%)
oklchoklch(0.572 0.189 28.7)
Closest name: Bento Box (#cc363c)Relative luminance 0.1664

Colors that go with #d03a2f

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 →

#2fc5d0

#d02f75 · #d08a2f

#2fd03a · #3a2fd0

Split-complementary

Open in tool →

#2fd08a · #2f75d0

#75d02f · #2fc5d0 · #8a2fd0

Contrast

#d03a2f as textRatioAAAA largeAAAFix
Aaon white
4.85:1passpassfail
  • AAA: use #a22d25 as the text (7.15:1)
Aaon black
4.33:1failpassfail
  • AA: use #d24237 as the text (4.57:1)
  • AAA: use #df7972 as the text (7.12:1)
  • AA: or shift the background to #f7f7f7 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #d03a2f as the background.

Brands using this color

Fonts for this mood

#d03a2f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d03a2f
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 #d03a2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d03a2f-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