Color

#3c535d

#3c535d
hex#3c535d
rgbrgb(60, 83, 93)
hslhsl(198, 22%, 30%)
oklchoklch(0.427 0.033 226.6)
Closest name: All Nighter (#455454)Relative luminance 0.0794

Colors that go with #3c535d

Teal, Sienna and 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 →

#5d463c

#3c5d57 · #3c425d

#5d3c53 · #535d3c

Split-complementary

Open in tool →

#5d3c42 · #5d573c

#573c5d · #5d463c · #425d3c

Contrast

#3c535d as textRatioAAAA largeAAAFix
Aaon white
8.12:1passpasspassPasses AAA — no fix needed.
Aaon black
2.59:1failfailfail
  • AA: use #587a89 as the text (4.56:1)
  • AAA: use #799ba9 as the text (7.07:1)
  • AA: or shift the background to #c2c2c2 (4.56:1)
  • AAA: or shift the background to #f0f0f0 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c535d 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

#3c535d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c535d
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 #3c535d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c535d-9cb3c4-df4e69-1f232d-e9f1f0?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