Color

#384651

#384651
hex#384651
rgbrgb(56, 70, 81)
hslhsl(206, 18%, 27%)
oklchoklch(0.386 0.026 242)
Closest name: Charcoal (#36454f)Relative luminance 0.0582

Colors that go with #384651

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#514338

#385150 · #383a51

#513847 · #475138

Split-complementary

Open in tool →

#51383a · #515038

#503851 · #514338 · #3a5138

Contrast

#384651 as textRatioAAAA largeAAAFix
Aaon white
9.71:1passpasspassPasses AAA — no fix needed.
Aaon black
2.16:1failfailfail
  • AA: use #60788a as the text (4.55:1)
  • AAA: use #8499a9 as the text (7.11:1)
  • AA: or shift the background to #b3b3b3 (4.63:1)
  • AAA: or shift the background to #dbdbdb (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #384651 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

#384651 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #384651
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 #384651 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/384651-9caec4-df4e56-1f212d-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