Color

#c33740

#c33740
hex#c33740
rgbrgb(195, 55, 64)
hslhsl(356, 56%, 49%)
oklchoklch(0.549 0.176 21.8)
Closest name: Bento Box (#cc363c)Relative luminance 0.147

Colors that go with #c33740

Royal Blue, Steel Blue and Teal 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 →

#37c3ba

#c33786 · #c37437

#40c337 · #3740c3

Split-complementary

Open in tool →

#37c374 · #3786c3

#86c337 · #37c3ba · #7437c3

Contrast

#c33740 as textRatioAAAA largeAAAFix
Aaon white
5.33:1passpassfail
  • AAA: use #9f2d34 as the text (7.24:1)
Aaon black
3.94:1failpassfail
  • AA: use #cb4851 as the text (4.59:1)
  • AAA: use #da7c82 as the text (7.19:1)
  • AA: or shift the background to #ededed (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c33740 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#c33740 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c33740
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 #c33740 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c33740-c49e9c-62cb91-2d241f-f1e9ee?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