Color

#384251

#384251
hex#384251
rgbrgb(56, 66, 81)
hslhsl(216, 18%, 27%)
oklchoklch(0.376 0.029 258.4)
Closest name: Arsenic (#3b444b)Relative luminance 0.0533

Tints & shades

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

Harmonies

Complementary

Open in tool →

#514738

#384f51 · #3b3851

#513842 · #425138

Split-complementary

Open in tool →

#513b38 · #4f5138

#51384f · #514738 · #38513b

Contrast

#384251 as textRatioAAAA largeAAAFix
Aaon white
10.16:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #647690 as the text (4.54:1)
  • AAA: use #8a98ad as the text (7.18:1)
  • AA: or shift the background to #adadad (4.53:1)
  • AAA: or shift the background to #d9d9d9 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #384251 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

#384251 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #384251
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 #384251 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/384251-9ca7c4-df5f4e-201f2d-e9f0f1?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