Color

#e31c58

#e31c58
hex#e31c58
rgbrgb(227, 28, 88)
hslhsl(342, 78%, 50%)
oklchoklch(0.592 0.225 12.4)
Closest name: Anger (#dd0055)Relative luminance 0.1787

Colors that go with #e31c58

Charcoal, Royal 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 #e31c58

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1ce3a7

#e31cbb · #e3441c

#58e31c · #1c58e3

Split-complementary

Open in tool →

#1ce344 · #1cbbe3

#bbe31c · #1ce3a7 · #441ce3

Contrast

#e31c58 as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #ac1543 as the text (7.14:1)
Aaon black
4.57:1passpassfail
  • AAA: use #ed6e94 as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #e31c58 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

#e31c58 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e31c58
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 #e31c58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e31c58-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