Color

#343d2e

#343d2e
hex#343d2e
rgbrgb(52, 61, 46)
hslhsl(96, 14%, 21%)
oklchoklch(0.347 0.028 133)
Closest name: Black Olive (#3b3c36)Relative luminance 0.0426

Tints & shades

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

Harmonies

Complementary

Open in tool →

#372e3d

#3c3d2e · #2e3d30

#2e343d · #3d2e34

Split-complementary

Open in tool →

#302e3d · #3d2e3c

#2e3c3d · #372e3d · #3d302e

Contrast

#343d2e as textRatioAAAA largeAAAFix
Aaon white
11.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #687a5c as the text (4.53:1)
  • AAA: use #899c7c as the text (7.11:1)
  • AA: or shift the background to #a6a6a6 (4.66:1)
  • AAA: or shift the background to #cccccc (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #343d2e 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

#343d2e reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #343d2e
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 #343d2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/343d2e-aabea2-5f4edf-1f2d20-f0f1e9?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