Color

#c70d00

#c70d00
hex#c70d00
rgbrgb(199, 13, 0)
hslhsl(4, 100%, 39%)
oklchoklch(0.524 0.211 29.9)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1243

Tints & shades

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

Harmonies

Complementary

Open in tool →

#00bac7

#c70056 · #c77100

#00c70d · #0d00c7

Split-complementary

Open in tool →

#00c771 · #0056c7

#56c700 · #00bac7 · #7100c7

Contrast

#c70d00 as textRatioAAAA largeAAAFix
Aaon white
6.02:1passpassfail
  • AAA: use #b30c00 as the text (7.07:1)
Aaon black
3.49:1failpassfail
  • AA: use #eb1000 as the text (4.61:1)
  • AAA: use #ff6257 as the text (7.14:1)
  • AA: or shift the background to #e0e0e0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c70d00 as the background.

Brands using this color

Fonts for this mood

#c70d00 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c70d00
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 #c70d00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c70d00-c4a39c-62cb9f-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