Color

#b50350

#b50350
hex#b50350
rgbrgb(181, 3, 80)
hslhsl(334, 97%, 36%)
oklchoklch(0.497 0.198 6.5)
Closest name: Fancy Red Wine (#b40441)Relative luminance 0.1047

Tints & shades

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

Harmonies

Complementary

Open in tool →

#03b568

#b503a9 · #b50f03

#50b503 · #0350b5

Split-complementary

Open in tool →

#03b50f · #03a9b5

#a9b503 · #03b568 · #0f03b5

Contrast

#b50350 as textRatioAAAA largeAAAFix
Aaon white
6.79:1passpassfail
  • AAA: use #b0034e as the text (7.07:1)
Aaon black
3.09:1failpassfail
  • AA: use #e70466 as the text (4.61:1)
  • AAA: use #fc59a0 as the text (7.08:1)
  • AA: or shift the background to #d4d4d4 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b50350 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

#b50350 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b50350
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 #b50350 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b50350-c49ca9-62cb6b-2d1f1f-f1e9f0?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