Color

#394740

#394740
hex#394740
rgbrgb(57, 71, 64)
hslhsl(150, 11%, 25%)
oklchoklch(0.383 0.022 163.6)
Closest name: Black Panther (#424242)Relative luminance 0.0575

Colors that go with #394740

Blue, Blush Pink and Burlywood 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 #394740

Tints & shades

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

Harmonies

Complementary

Open in tool →

#473940

#394739 · #394747

#403947 · #474039

Split-complementary

Open in tool →

#473947 · #473939

#393947 · #473940 · #474739

Contrast

#394740 as textRatioAAAA largeAAAFix
Aaon white
9.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #627a6e as the text (4.53:1)
  • AAA: use #829b8f as the text (7.03:1)
  • AA: or shift the background to #b0b0b0 (4.51:1)
  • AAA: or shift the background to #dbdbdb (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #394740 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

#394740 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #394740
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 #394740 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/394740-a2beb3-d459d2-1f2d2c-e9f1ea?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