Color

#830c1e

#830c1e
hex#830c1e
rgbrgb(131, 12, 30)
hslhsl(351, 83%, 28%)
oklchoklch(0.391 0.149 21.6)
Closest name: Bloodthirsty (#880011)Relative luminance 0.0518

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c8371

#830c59 · #83360c

#1e830c · #0c1e83

Split-complementary

Open in tool →

#0c8336 · #0c5983

#59830c · #0c8371 · #360c83

Contrast

#830c1e as textRatioAAAA largeAAAFix
Aaon white
10.31:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #e91635 as the text (4.63:1)
  • AAA: use #f16a7e as the text (7.1:1)
  • AA: or shift the background to #adadad (4.6:1)
  • AAA: or shift the background to #d6d6d6 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #830c1e 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

#830c1e reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #830c1e
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 #830c1e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/830c1e-c49c9e-62cb89-2d231f-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