Color

#384156

#384156
hex#384156
rgbrgb(56, 65, 86)
hslhsl(222, 21%, 28%)
oklchoklch(0.376 0.038 266.6)
Closest name: Charcoal (#36454f)Relative luminance 0.0529

Colors that go with #384156

Sea Green, Steel Blue and Dark Olive 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 →

#564d38

#385056 · #3e3856

#563841 · #415638

Split-complementary

Open in tool →

#563e38 · #505638

#563850 · #564d38 · #38563e

Contrast

#384156 as textRatioAAAA largeAAAFix
Aaon white
10.2:1passpasspassPasses AAA — no fix needed.
Aaon black
2.06:1failfailfail
  • AA: use #65759a as the text (4.56:1)
  • AAA: use #8a96b2 as the text (7.09:1)
  • AA: or shift the background to #adadad (4.55:1)
  • AAA: or shift the background to #d6d6d6 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #384156 as the background.

Brands using this color

Fonts for this mood

#384156 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #384156
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 #384156 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/384156-9ca3c4-df6e4e-211f2d-e9eff1?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