Color

#ea340b

#ea340b
hex#ea340b
rgbrgb(234, 52, 11)
hslhsl(11, 91%, 48%)
oklchoklch(0.61 0.221 32.8)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.1997

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0bc1ea

#ea0b52 · #eaa30b

#0bea34 · #340bea

Split-complementary

Open in tool →

#0beaa3 · #0b52ea

#52ea0b · #0bc1ea · #a30bea

Contrast

#ea340b as textRatioAAAA largeAAAFix
Aaon white
4.2:1failpassfail
  • AA: use #e0320b as the text (4.54:1)
  • AAA: use #aa2608 as the text (7.02:1)
  • AA: or shift the background to #0f0f0f (4.56:1)
Aaon black
4.99:1passpassfail
  • AAA: use #f76a4b as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ea340b 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

#ea340b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ea340b
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 #ea340b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ea340b-c4a89c-62cbab-2d281f-f1e9ec?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