Color

#394646

#394646
hex#394646
rgbrgb(57, 70, 70)
hslhsl(180, 10%, 25%)
oklchoklch(0.383 0.017 196.5)
Closest name: Arsenic (#3b444b)Relative luminance 0.0569

Tints & shades

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

Harmonies

Complementary

Open in tool →

#463939

#394640 · #394046

#463946 · #464639

Split-complementary

Open in tool →

#463940 · #464039

#403946 · #463939 · #404639

Contrast

#394646 as textRatioAAAA largeAAAFix
Aaon white
9.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #637979 as the text (4.54:1)
  • AAA: use #849a9a as the text (7.07:1)
  • AA: or shift the background to #b0b0b0 (4.53:1)
  • AAA: or shift the background to #dbdbdb (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #394646 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

#394646 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #394646
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 #394646 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/394646-a2bbbe-d45994-1f272d-e9f1ed?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