Color

#ef5d90

#ef5d90
hex#ef5d90
rgbrgb(239, 93, 144)
hslhsl(339, 82%, 65%)
oklchoklch(0.68 0.185 1.6)
Closest name: Blush d’Amour (#de5d83)Relative luminance 0.2819

Colors that go with #ef5d90

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.

Real palettes that use #ef5d90

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5defbc

#ef5dd9 · #ef735d

#90ef5d · #5d90ef

Split-complementary

Open in tool →

#5def73 · #5dd9ef

#d9ef5d · #5defbc · #735def

Contrast

#ef5d90 as textRatioAAAA largeAAAFix
Aaon white
3.16:1failpassfail
  • AA: use #e3165e as the text (4.62:1)
  • AAA: use #ac1147 as the text (7.18:1)
  • AA: or shift the background to #292929 (4.6:1)
Aaon black
6.64:1passpassfail
  • AAA: use #f06696 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ef5d90 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

#ef5d90 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ef5d90
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 #ef5d90 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ef5d90-c49ca5-62cb74-2d211f-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