Color

#82171e

#82171e
hex#82171e
rgbrgb(130, 23, 30)
hslhsl(356, 70%, 30%)
oklchoklch(0.396 0.141 23.7)
Closest name: Bloodthirsty (#880011)Relative luminance 0.0545

Tints & shades

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

Harmonies

Complementary

Open in tool →

#17827b

#821754 · #824517

#1e8217 · #171e82

Split-complementary

Open in tool →

#178245 · #175482

#548217 · #17827b · #451782

Contrast

#82171e as textRatioAAAA largeAAAFix
Aaon white
10.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #db333e as the text (4.56:1)
  • AAA: use #e7747c as the text (7.19:1)
  • AA: or shift the background to #b0b0b0 (4.63:1)
  • AAA: or shift the background to #d9d9d9 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #82171e 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

#82171e reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #82171e
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 #82171e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/82171e-c49e9c-62cb91-2d241f-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