Color

#821d12

#821d12
hex#821d12
rgbrgb(130, 29, 18)
hslhsl(6, 76%, 29%)
oklchoklch(0.4 0.138 30.3)
Closest name: Bloodthirsty (#880011)Relative luminance 0.0567

Tints & shades

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

Harmonies

Complementary

Open in tool →

#127782

#82123f · #825512

#12821d · #1d1282

Split-complementary

Open in tool →

#128255 · #123f82

#3f8212 · #127782 · #551282

Contrast

#821d12 as textRatioAAAA largeAAAFix
Aaon white
9.84:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #dc311e as the text (4.5:1)
  • AAA: use #ea7466 as the text (7.19:1)
  • AA: or shift the background to #b0b0b0 (4.54:1)
  • AAA: or shift the background to #dbdbdb (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #821d12 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

#821d12 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #821d12
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 #821d12 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/821d12-c4a59c-62cba3-2d271f-f1e9ec?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