Color

#83070d

#83070d
hex#83070d
rgbrgb(131, 7, 13)
hslhsl(357, 90%, 27%)
oklchoklch(0.387 0.153 27.1)
Closest name: Bloodthirsty (#880011)Relative luminance 0.0501

Tints & shades

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

Harmonies

Complementary

Open in tool →

#07837d

#83074b · #833f07

#0d8307 · #070d83

Split-complementary

Open in tool →

#07833f · #074b83

#4b8307 · #07837d · #3f0783

Contrast

#83070d as textRatioAAAA largeAAAFix
Aaon white
10.49:1passpasspassPasses AAA — no fix needed.
Aaon black
2:1failfailfail
  • AA: use #e90c17 as the text (4.53:1)
  • AAA: use #f76970 as the text (7.21:1)
  • AA: or shift the background to #ababab (4.57:1)
  • AAA: or shift the background to #d4d4d4 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #83070d 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

#83070d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #83070d
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 #83070d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/83070d-c49f9c-62cb93-2d251f-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