Color

#830c12

#830c12
hex#830c12
rgbrgb(131, 12, 18)
hslhsl(357, 83%, 28%)
oklchoklch(0.39 0.15 26.3)
Closest name: Bloodthirsty (#880011)Relative luminance 0.0513

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c837d

#830c4d · #83410c

#12830c · #0c1283

Split-complementary

Open in tool →

#0c8341 · #0c4d83

#4d830c · #0c837d · #410c83

Contrast

#830c12 as textRatioAAAA largeAAAFix
Aaon white
10.36:1passpasspassPasses AAA — no fix needed.
Aaon black
2.03:1failfailfail
  • AA: use #e91620 as the text (4.6:1)
  • AAA: use #f16a70 as the text (7.04:1)
  • AA: or shift the background to #ababab (4.51:1)
  • AAA: or shift the background to #d6d6d6 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #830c12 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

#830c12 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #830c12
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 #830c12 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/830c12-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