Color

#ee2b31

#ee2b31
hex#ee2b31
rgbrgb(238, 43, 49)
hslhsl(358, 85%, 55%)
oklchoklch(0.614 0.227 26)
Closest name: Barberry (#ee1133)Relative luminance 0.2013

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2beee7

#ee2b93 · #ee862b

#31ee2b · #2b31ee

Split-complementary

Open in tool →

#2bee86 · #2b93ee

#93ee2b · #2beee7 · #862bee

Contrast

#ee2b31 as textRatioAAAA largeAAAFix
Aaon white
4.18:1failpassfail
  • AA: use #e7131a as the text (4.66:1)
  • AAA: use #b30f14 as the text (7.01:1)
  • AA: or shift the background to #0f0f0f (4.59:1)
Aaon black
5.03:1passpassfail
  • AAA: use #f3686d as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ee2b31 as the background.

Brands using this color

Fonts for this mood

#ee2b31 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ee2b31
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 #ee2b31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ee2b31-c49f9c-62cb95-2d251f-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