Color

#ee3a3a

#ee3a3a
hex#ee3a3a
rgbrgb(238, 58, 58)
hslhsl(0, 84%, 58%)
oklchoklch(0.625 0.216 26.1)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.2151

Colors that go with #ee3a3a

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3aeeee

#ee3a94 · #ee943a

#3aee3a · #3a3aee

Split-complementary

Open in tool →

#3aee94 · #3a94ee

#94ee3a · #3aeeee · #943aee

Contrast

#ee3a3a as textRatioAAAA largeAAAFix
Aaon white
3.96:1failpassfail
  • AA: use #eb1414 as the text (4.52:1)
  • AAA: use #b21010 as the text (7.06:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.3:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ee3a3a as the background.

Brands using this color

Fonts for this mood

#ee3a3a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ee3a3a
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 #ee3a3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ee3a3a-c4a19c-62cb98-2d251f-f1e9ed?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