Color

#210c08

#210c08
hex#210c08
rgbrgb(33, 12, 8)
hslhsl(10, 61%, 8%)
oklchoklch(0.186 0.037 32.4)
Closest name: Italian Roast (#221111)Relative luminance 0.006

Tints & shades

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

Harmonies

Complementary

Open in tool →

#081d21

#210810 · #211908

#08210c · #0c0821

Split-complementary

Open in tool →

#082119 · #081021

#102108 · #081d21 · #190821

Contrast

#210c08 as textRatioAAAA largeAAAFix
Aaon white
18.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #c94a31 as the text (4.51:1)
  • AAA: use #db7e6b as the text (7.21:1)
  • AA: or shift the background to #7d7d7d (4.55:1)
  • AAA: or shift the background to #a1a1a1 (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #210c08 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

#210c08 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #210c08
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 #210c08 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/210c08-c4a79c-62cbaa-2d281f-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