Color

#eb2b05

#eb2b05
hex#eb2b05
rgbrgb(235, 43, 5)
hslhsl(10, 96%, 47%)
oklchoklch(0.606 0.228 31.9)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.194

Tints & shades

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

Harmonies

Complementary

Open in tool →

#05c5eb

#eb0551 · #eb9e05

#05eb2b · #2b05eb

Split-complementary

Open in tool →

#05eb9e · #0551eb

#51eb05 · #05c5eb · #9e05eb

Contrast

#eb2b05 as textRatioAAAA largeAAAFix
Aaon white
4.3:1failpassfail
  • AA: use #e12905 as the text (4.65:1)
  • AAA: use #aa1f03 as the text (7.23:1)
  • AA: or shift the background to #0d0d0d (4.52:1)
Aaon black
4.88:1passpassfail
  • AAA: use #fb6446 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 #eb2b05 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

#eb2b05 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eb2b05
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 #eb2b05 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eb2b05-c4a79c-62cbaa-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