Color

#d33c3e

#d33c3e
hex#d33c3e
rgbrgb(211, 60, 62)
hslhsl(359, 63%, 53%)
oklchoklch(0.581 0.188 24.6)
Closest name: Bento Box (#cc363c)Relative luminance 0.1743

Colors that go with #d33c3e

Charcoal, Royal Blue 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 →

#3cd3d0

#d33c8a · #d3853c

#3ed33c · #3c3ed3

Split-complementary

Open in tool →

#3cd385 · #3c8ad3

#8ad33c · #3cd3d0 · #853cd3

Contrast

#d33c3e as textRatioAAAA largeAAAFix
Aaon white
4.68:1passpassfail
  • AAA: use #a62628 as the text (7.17:1)
Aaon black
4.49:1failpassfail
  • AA: use #d44042 as the text (4.61:1)
  • AAA: use #e07678 as the text (7.03:1)
  • 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 #d33c3e as the background.

Brands using this color

Fonts for this mood

#d33c3e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d33c3e
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 #d33c3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d33c3e-c4a09c-62cb96-2d251f-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