Color

#384756

#384756
hex#384756
rgbrgb(56, 71, 86)
hslhsl(210, 21%, 28%)
oklchoklch(0.391 0.032 248.7)
Closest name: Charcoal (#36454f)Relative luminance 0.0602

Colors that go with #384756

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 →

#564738

#385656 · #383856

#563847 · #475638

Split-complementary

Open in tool →

#563838 · #565638

#563856 · #564738 · #385638

Contrast

#384756 as textRatioAAAA largeAAAFix
Aaon white
9.53:1passpasspassPasses AAA — no fix needed.
Aaon black
2.2:1failfailfail
  • AA: use #5f7891 as the text (4.58:1)
  • AAA: use #8499ae as the text (7.15:1)
  • AA: or shift the background to #b3b3b3 (4.54:1)
  • AAA: or shift the background to #dedede (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #384756 as the background.

Brands using this color

Fonts for this mood

#384756 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #384756
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 #384756 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/384756-9cabc4-df514e-1f202d-e9f1f1?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