Color

#e12905

#e12905
hex#e12905
rgbrgb(225, 41, 5)
hslhsl(10, 96%, 45%)
oklchoklch(0.586 0.22 31.9)
Closest name: Alarm (#ec0003)Relative luminance 0.176

Tints & shades

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

Harmonies

Complementary

Open in tool →

#05bce1

#e1054e · #e19705

#05e129 · #2905e1

Split-complementary

Open in tool →

#05e197 · #054ee1

#4ee105 · #05bce1 · #9705e1

Contrast

#e12905 as textRatioAAAA largeAAAFix
Aaon white
4.65:1passpassfail
  • AAA: use #aa1f03 as the text (7.23:1)
Aaon black
4.52:1passpassfail
  • 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 #e12905 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

#e12905 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e12905
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 #e12905 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e12905-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