Color

#0a330c

#0a330c
hex#0a330c
rgbrgb(10, 51, 12)
hslhsl(123, 67%, 12%)
oklchoklch(0.283 0.079 143.8)
Closest name: Haunted Hills (#003311)Relative luminance 0.0246

Tints & shades

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

Harmonies

Complementary

Open in tool →

#330a31

#1d330a · #0a3321

#0c0a33 · #330c0a

Split-complementary

Open in tool →

#210a33 · #330a1d

#0a1d33 · #330a31 · #33210a

Contrast

#0a330c as textRatioAAAA largeAAAFix
Aaon white
14.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.49:1failfailfail
  • AA: use #1b8820 as the text (4.59:1)
  • AAA: use #23af2a as the text (7.24:1)
  • AA: or shift the background to #949494 (4.64:1)
  • AAA: or shift the background to #b8b8b8 (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 #0a330c 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

#0a330c reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a330c
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 #0a330c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a330c-a2bea6-a04edf-1f2d26-edf1e9?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