Color

#db0400

#db0400
hex#db0400
rgbrgb(219, 4, 0)
hslhsl(1, 100%, 43%)
oklchoklch(0.561 0.229 29.4)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1515

Tints & shades

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

Harmonies

Complementary

Open in tool →

#00d8db

#db006a · #db7100

#00db04 · #0400db

Split-complementary

Open in tool →

#00db71 · #006adb

#6adb00 · #00d8db · #7100db

Contrast

#db0400 as textRatioAAAA largeAAAFix
Aaon white
5.21:1passpassfail
  • AAA: use #b30300 as the text (7.17:1)
Aaon black
4.03:1failpassfail
  • AA: use #eb0400 as the text (4.55:1)
  • AAA: use #ff5f5c as the text (7.04:1)
  • AA: or shift the background to #f0f0f0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #db0400 as the background.

Brands using this color

Fonts for this mood

#db0400 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #db0400
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 #db0400 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/db0400-c4a19c-62cb9a-2d261f-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