Color

#830211

#830211
hex#830211
rgbrgb(131, 2, 17)
hslhsl(353, 97%, 26%)
oklchoklch(0.385 0.155 25.2)
Closest name: Bloodthirsty (#880011)Relative luminance 0.0491

Tints & shades

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

Harmonies

Complementary

Open in tool →

#028374

#830251 · #833302

#118302 · #021183

Split-complementary

Open in tool →

#028333 · #025183

#518302 · #028374 · #330283

Contrast

#830211 as textRatioAAAA largeAAAFix
Aaon white
10.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.98:1failfailfail
  • AA: use #ec041f as the text (4.6:1)
  • AAA: use #fd5e71 as the text (7.02:1)
  • AA: or shift the background to #ababab (4.61:1)
  • AAA: or shift the background to #d4d4d4 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #830211 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

#830211 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #830211
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 #830211 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/830211-c49c9c-62cb8c-2d241f-f1e9ee?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