Color

#b83d43

#b83d43
hex#b83d43
rgbrgb(184, 61, 67)
hslhsl(357, 50%, 48%)
oklchoklch(0.538 0.158 21.5)
Closest name: Bleeding Heart (#c02e4c)Relative luminance 0.1393

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3db8b1

#b83d81 · #b8743d

#43b83d · #3d43b8

Split-complementary

Open in tool →

#3db874 · #3d81b8

#81b83d · #3db8b1 · #743db8

Contrast

#b83d43 as textRatioAAAA largeAAAFix
Aaon white
5.55:1passpassfail
  • AAA: use #9d343a as the text (7.03:1)
Aaon black
3.79:1failpassfail
  • AA: use #c44f55 as the text (4.6:1)
  • AAA: use #d47d81 as the text (7.05:1)
  • AA: or shift the background to #e8e8e8 (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 #b83d43 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

#b83d43 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b83d43
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b83d43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b83d43-c49f9c-62cb93-2d251f-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