Color

#402125

#402125
hex#402125
rgbrgb(64, 33, 37)
hslhsl(352, 32%, 19%)
oklchoklch(0.291 0.048 12.2)
Closest name: Castro (#44232f)Relative luminance 0.0231

Colors that go with #402125

Charcoal, Dark Olive Green and Sienna 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 →

#21403c

#402135 · #402c21

#254021 · #212540

Split-complementary

Open in tool →

#21402c · #213540

#354021 · #21403c · #2c2140

Contrast

#402125 as textRatioAAAA largeAAAFix
Aaon white
14.36:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #ac5d68 as the text (4.52:1)
  • AAA: use #c1868e as the text (7.07:1)
  • AA: or shift the background to #919191 (4.56:1)
  • AAA: or shift the background to #b5b5b5 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #402125 as the background.

Brands using this color

Fonts for this mood

#402125 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #402125
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 #402125 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/402125-c49c9d-62cb8a-2d231f-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