Color

#fb2891

#fb2891
hex#fb2891
rgbrgb(251, 40, 145)
hslhsl(330, 96%, 57%)
oklchoklch(0.655 0.248 357.6)
Closest name: deeppink (#ff1493)Relative luminance 0.2407

Tints & shades

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

Harmonies

Complementary

Open in tool →

#28fb91

#fb28fb · #fb2828

#91fb28 · #2891fb

Split-complementary

Open in tool →

#28fb28 · #28fbfb

#fbfb28 · #28fb91 · #2828fb

Contrast

#fb2891 as textRatioAAAA largeAAAFix
Aaon white
3.61:1failpassfail
  • AA: use #e60575 as the text (4.52:1)
  • AAA: use #af0459 as the text (7.04:1)
  • AA: or shift the background to #1f1f1f (4.56:1)
Aaon black
5.81:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fb2891 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

#fb2891 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fb2891
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 #fb2891 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fb2891-c49cab-62cb64-2d1f20-f1e9f1?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