Color

#dc2909

#dc2909
hex#dc2909
rgbrgb(220, 41, 9)
hslhsl(9, 92%, 45%)
oklchoklch(0.577 0.216 31.7)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1682

Tints & shades

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

Harmonies

Complementary

Open in tool →

#09bddc

#dc0953 · #dc9209

#09dc29 · #2909dc

Split-complementary

Open in tool →

#09dc92 · #0953dc

#53dc09 · #09bddc · #9209dc

Contrast

#dc2909 as textRatioAAAA largeAAAFix
Aaon white
4.81:1passpassfail
  • AAA: use #ab2007 as the text (7.14:1)
Aaon black
4.36:1failpassfail
  • AA: use #e12a09 as the text (4.54:1)
  • AAA: use #f8684f as the text (7.08:1)
  • AA: or shift the background to #fafafa (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #dc2909 as the background.

Brands using this color

Fonts for this mood

#dc2909 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #dc2909
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 #dc2909 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/dc2909-c4a79c-62cba8-2d271f-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