Color

#40032d

#40032d
hex#40032d
rgbrgb(64, 3, 45)
hslhsl(319, 91%, 13%)
oklchoklch(0.251 0.101 344.6)
Closest name: Dark Sanctuary (#3f012c)Relative luminance 0.0134

Colors that go with #40032d

Charcoal, Crimson and Sea Green 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 →

#033f16

#34033f · #3f030e

#2c3f03 · #032c3f

Split-complementary

Open in tool →

#0e3f03 · #033f34

#3f3403 · #033f16 · #030e3f

Contrast

#40032d as textRatioAAAA largeAAAFix
Aaon white
16.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.27:1failfailfail
  • AA: use #db0a99 as the text (4.52:1)
  • AAA: use #f755c4 as the text (7.05:1)
  • AA: or shift the background to #878787 (4.61:1)
  • AAA: or shift the background to #ababab (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40032d 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

#40032d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40032d
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 #40032d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40032d-c19fb2-74cb62-2d1f23-f0e9f1?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