Color

#210205

#210205
hex#210205
rgbrgb(33, 2, 5)
hslhsl(354, 89%, 7%)
oklchoklch(0.163 0.057 18)
Closest name: Dwarf Fortress (#1d0200)Relative luminance 0.0038

Colors that go with #210205

Royal Blue, Teal and Amber 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.

Real palettes that use #210205

Tints & shades

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

Harmonies

Complementary

Open in tool →

#02221f

#220215 · #220f02

#052202 · #020522

Split-complementary

Open in tool →

#02220f · #021522

#152202 · #02221f · #0f0222

Contrast

#210205 as textRatioAAAA largeAAAFix
Aaon white
19.53:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #ec0e24 as the text (4.65:1)
  • AAA: use #f66573 as the text (7.03:1)
  • AA: or shift the background to #7a7a7a (4.55:1)
  • AAA: or shift the background to #9c9c9c (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 #210205 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

#210205 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #210205
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 #210205 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/210205-c49d9c-62cb8e-2d241f-f1e9ee?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