Color

#ff428b

#ff428b
hex#ff428b
rgbrgb(255, 66, 139)
hslhsl(337, 100%, 63%)
oklchoklch(0.676 0.229 2.4)
Closest name: Diva Pink (#fa427e)Relative luminance 0.2702

Colors that go with #ff428b

Charcoal, Light Sea Green and Crimson 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 →

#42ffb7

#ff42e9 · #ff5842

#8bff42 · #428bff

Split-complementary

Open in tool →

#42ff58 · #42e9ff

#e9ff42 · #42ffb7 · #5842ff

Contrast

#ff428b as textRatioAAAA largeAAAFix
Aaon white
3.28:1failpassfail
  • AA: use #e60058 as the text (4.66:1)
  • AAA: use #ad0042 as the text (7.35:1)
  • AA: or shift the background to #262626 (4.62:1)
Aaon black
6.4:1passpassfail
  • AAA: use #ff5797 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ff428b 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

#ff428b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ff428b
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 #ff428b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ff428b-c49ca7-62cb70-2d201f-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