Color

#3c021a

#3c021a
hex#3c021a
rgbrgb(60, 2, 26)
hslhsl(335, 94%, 12%)
oklchoklch(0.233 0.09 2.3)
Closest name: Vienna Roast (#330022)Relative luminance 0.0108

Tints & shades

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

Harmonies

Complementary

Open in tool →

#023b23

#3b0237 · #3b0702

#1a3b02 · #021a3b

Split-complementary

Open in tool →

#023b07 · #02373b

#373b02 · #023b23 · #07023b

Contrast

#3c021a as textRatioAAAA largeAAAFix
Aaon white
17.27:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #e40763 as the text (4.51:1)
  • AAA: use #fa5c9e as the text (7.09:1)
  • AA: or shift the background to #858585 (4.68:1)
  • AAA: or shift the background to #a6a6a6 (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 #3c021a 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

#3c021a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c021a
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 #3c021a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c021a-c49ca8-62cb6d-2d201f-f1e9f0?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