Color

#720303

#720303
hex#720303
rgbrgb(114, 3, 3)
hslhsl(0, 95%, 23%)
oklchoklch(0.349 0.14 28.8)
Closest name: Barolo (#71000e)Relative luminance 0.0365

Tints & shades

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

Harmonies

Complementary

Open in tool →

#037272

#72033b · #723b03

#037203 · #030372

Split-complementary

Open in tool →

#03723b · #033b72

#3b7203 · #037272 · #3b0372

Contrast

#720303 as textRatioAAAA largeAAAFix
Aaon white
12.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.73:1failfailfail
  • AA: use #ea0606 as the text (4.53:1)
  • AAA: use #fb6565 as the text (7.15:1)
  • AA: or shift the background to #9e9e9e (4.53:1)
  • AAA: or shift the background to #c7c7c7 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #720303 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

#720303 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #720303
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 #720303 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/720303-c4a19c-62cb98-2d251f-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