Color

#384751

#384751
hex#384751
rgbrgb(56, 71, 81)
hslhsl(204, 18%, 27%)
oklchoklch(0.389 0.026 237.5)
Closest name: Arsenic (#3b444b)Relative luminance 0.0594

Tints & shades

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

Harmonies

Complementary

Open in tool →

#514238

#38514f · #383b51

#513847 · #475138

Split-complementary

Open in tool →

#51383b · #514f38

#4f3851 · #514238 · #3b5138

Contrast

#384751 as textRatioAAAA largeAAAFix
Aaon white
9.6:1passpasspassPasses AAA — no fix needed.
Aaon black
2.19:1failfailfail
  • AA: use #607a8a as the text (4.65:1)
  • AAA: use #849aa9 as the text (7.18:1)
  • AA: or shift the background to #b3b3b3 (4.58:1)
  • AAA: or shift the background to #dedede (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #384751 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

#384751 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #384751
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 #384751 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/384751-9cafc4-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