Color

#334348

#334348
hex#334348
rgbrgb(51, 67, 72)
hslhsl(194, 17%, 24%)
oklchoklch(0.371 0.022 218.9)
Closest name: Arsenic (#3b444b)Relative luminance 0.0519

Tints & shades

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

Harmonies

Complementary

Open in tool →

#483833

#334842 · #333848

#483343 · #434833

Split-complementary

Open in tool →

#483338 · #484233

#423348 · #483833 · #384833

Contrast

#334348 as textRatioAAAA largeAAAFix
Aaon white
10.31:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #5d7a83 as the text (4.58:1)
  • AAA: use #7f9ba4 as the text (7.13:1)
  • AA: or shift the background to #adadad (4.59:1)
  • AAA: or shift the background to #d6d6d6 (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 #334348 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

#334348 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #334348
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 #334348 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/334348-9cb6c4-df4e72-1f242d-e9f1ef?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