Color

#384147

#384147
hex#384147
rgbrgb(56, 65, 71)
hslhsl(204, 12%, 25%)
oklchoklch(0.369 0.016 237.1)
Closest name: Arsenic (#3b444b)Relative luminance 0.0508

Tints & shades

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

Harmonies

Complementary

Open in tool →

#473e38

#384746 · #383a47

#473841 · #414738

Split-complementary

Open in tool →

#47383a · #474638

#463847 · #473e38 · #3a4738

Contrast

#384147 as textRatioAAAA largeAAAFix
Aaon white
10.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.02:1failfailfail
  • AA: use #677883 as the text (4.59:1)
  • AAA: use #8a99a3 as the text (7.17:1)
  • AA: or shift the background to #ababab (4.54:1)
  • AAA: or shift the background to #d4d4d4 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #384147 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

#384147 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #384147
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #384147 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/384147-9cafc4-df4e5a-1f222d-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