Color

#ef2a65

#ef2a65
hex#ef2a65
rgbrgb(239, 42, 101)
hslhsl(342, 86%, 55%)
oklchoklch(0.623 0.228 10.8)
Closest name: Bat’s Blood Soup (#ee3366)Relative luminance 0.2095

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2aefb4

#ef2ac7 · #ef512a

#65ef2a · #2a65ef

Split-complementary

Open in tool →

#2aef51 · #2ac7ef

#c7ef2a · #2aefb4 · #512aef

Contrast

#ef2a65 as textRatioAAAA largeAAAFix
Aaon white
4.05:1failpassfail
  • AA: use #e81152 as the text (4.53:1)
  • AAA: use #af0d3e as the text (7.12:1)
  • AA: or shift the background to #141414 (4.55:1)
Aaon black
5.19:1passpassfail
  • AAA: use #f46791 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ef2a65 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

#ef2a65 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ef2a65
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 #ef2a65 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ef2a65-c49ca3-62cb79-2d211f-f1e9ef?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