Color

#83161d

#83161d
hex#83161d
rgbrgb(131, 22, 29)
hslhsl(356, 71%, 30%)
oklchoklch(0.398 0.143 23.9)
Closest name: Bloodthirsty (#880011)Relative luminance 0.0549

Tints & shades

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

Harmonies

Complementary

Open in tool →

#16837c

#831654 · #834516

#1d8316 · #161d83

Split-complementary

Open in tool →

#168345 · #165483

#548316 · #16837c · #451683

Contrast

#83161d as textRatioAAAA largeAAAFix
Aaon white
10.01:1passpasspassPasses AAA — no fix needed.
Aaon black
2.1:1failfailfail
  • AA: use #dc323d as the text (4.57:1)
  • AAA: use #e7737b as the text (7.14:1)
  • AA: or shift the background to #b0b0b0 (4.62:1)
  • AAA: or shift the background to #d9d9d9 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #83161d 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

#83161d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #83161d
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 #83161d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/83161d-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