Color

#fb186b

#fb186b
hex#fb186b
rgbrgb(251, 24, 107)
hslhsl(338, 97%, 54%)
oklchoklch(0.638 0.247 9.2)
Closest name: Burning Fireflies (#ff1166)Relative luminance 0.2222

Tints & shades

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

Harmonies

Complementary

Open in tool →

#18fba8

#fb18dd · #fb3618

#6bfb18 · #186bfb

Split-complementary

Open in tool →

#18fb36 · #18ddfb

#ddfb18 · #18fba8 · #3618fb

Contrast

#fb186b as textRatioAAAA largeAAAFix
Aaon white
3.86:1failpassfail
  • AA: use #e70457 as the text (4.61:1)
  • AAA: use #b00342 as the text (7.15:1)
  • AA: or shift the background to #1a1a1a (4.51:1)
Aaon black
5.44:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fb186b 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

#fb186b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fb186b
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 #fb186b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fb186b-c49ca6-62cb72-2d201f-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