Color

#403535

#403535
hex#403535
rgbrgb(64, 53, 53)
hslhsl(0, 9%, 23%)
oklchoklch(0.341 0.016 18)
Closest name: After Dark (#3c3535)Relative luminance 0.0389

Colors that go with #403535

Amber, Blue and Blush Pink 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 →

#354040

#40353b · #403b35

#354035 · #353540

Split-complementary

Open in tool →

#35403b · #353b40

#3b4035 · #354040 · #3b3540

Contrast

#403535 as textRatioAAAA largeAAAFix
Aaon white
11.81:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #856f6f as the text (4.5:1)
  • AAA: use #a59393 as the text (7.19:1)
  • AA: or shift the background to #a1a1a1 (4.57:1)
  • AAA: or shift the background to #c9c9c9 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #403535 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#403535 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #403535
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 #403535 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/403535-c4a19c-62cb98-2d251f-f1e9ed?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