Color

#ee3a40

#ee3a40
hex#ee3a40
rgbrgb(238, 58, 64)
hslhsl(358, 84%, 58%)
oklchoklch(0.626 0.215 24.5)
Closest name: Blazing (#e94e41)Relative luminance 0.2157

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3aeee8

#ee3a9a · #ee8e3a

#40ee3a · #3a40ee

Split-complementary

Open in tool →

#3aee8e · #3a9aee

#9aee3a · #3aeee8 · #8e3aee

Contrast

#ee3a40 as textRatioAAAA largeAAAFix
Aaon white
3.95:1failpassfail
  • AA: use #eb141c as the text (4.52:1)
  • AAA: use #b21015 as the text (7.05:1)
  • AA: or shift the background to #171717 (4.54:1)
Aaon black
5.31:1passpassfail
  • AAA: use #f2696d as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ee3a40 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ee3a40 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ee3a40
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 #ee3a40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ee3a40-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