Color

#10330a

#10330a
hex#10330a
rgbrgb(16, 51, 10)
hslhsl(111, 67%, 12%)
oklchoklch(0.285 0.078 140.9)
Closest name: Dark Serpent (#113311)Relative luminance 0.025

Colors that go with #10330a

Charcoal, Crimson and Royal Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2d0a33

#25330a · #0a3318

#0a1033 · #330a10

Split-complementary

Open in tool →

#180a33 · #330a25

#0a2533 · #2d0a33 · #33180a

Contrast

#10330a as textRatioAAAA largeAAAFix
Aaon white
14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.5:1failfailfail
  • AA: use #2b881b as the text (4.64:1)
  • AAA: use #38af23 as the text (7.32:1)
  • AA: or shift the background to #949494 (4.62:1)
  • AAA: or shift the background to #b8b8b8 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10330a 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

#10330a reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10330a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #10330a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10330a-a3bea2-834edf-1f2d23-eef1e9?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