Color

#ee3f42

#ee3f42
hex#ee3f42
rgbrgb(238, 63, 66)
hslhsl(359, 84%, 59%)
oklchoklch(0.63 0.211 24.9)
Closest name: Blazing (#e94e41)Relative luminance 0.2213

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3feeeb

#ee3f99 · #ee943f

#42ee3f · #3f42ee

Split-complementary

Open in tool →

#3fee94 · #3f99ee

#99ee3f · #3feeeb · #943fee

Contrast

#ee3f42 as textRatioAAAA largeAAAFix
Aaon white
3.87:1failpassfail
  • AA: use #eb1418 as the text (4.52:1)
  • AAA: use #b21012 as the text (7.06:1)
  • AA: or shift the background to #171717 (4.63:1)
Aaon black
5.43:1passpassfail
  • AAA: use #f2696b 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 #ee3f42 as the background.

Brands using this color

Fonts for this mood

#ee3f42 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ee3f42
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 #ee3f42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ee3f42-c4a09c-62cb96-2d251f-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