Color

#ef0b5f

#ef0b5f
hex#ef0b5f
rgbrgb(239, 11, 95)
hslhsl(338, 91%, 49%)
oklchoklch(0.61 0.241 10.9)
Closest name: Borderline Pink (#ee1166)Relative luminance 0.1942

Colors that go with #ef0b5f

Charcoal, Dodger Blue and Steel Blue 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 #ef0b5f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0bef9b

#ef0bd0 · #ef2a0b

#5fef0b · #0b5fef

Split-complementary

Open in tool →

#0bef2a · #0bd0ef

#d0ef0b · #0bef9b · #2a0bef

Contrast

#ef0b5f as textRatioAAAA largeAAAFix
Aaon white
4.3:1failpassfail
  • AA: use #e50b5b as the text (4.64:1)
  • AAA: use #af0846 as the text (7.13:1)
  • AA: or shift the background to #0d0d0d (4.52:1)
Aaon black
4.88:1passpassfail
  • AAA: use #f8639a as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ef0b5f 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

#ef0b5f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ef0b5f
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 #ef0b5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ef0b5f-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