Color

#343b2b

#343b2b
hex#343b2b
rgbrgb(52, 59, 43)
hslhsl(86, 16%, 20%)
oklchoklch(0.341 0.029 127.1)
Closest name: Black Olive (#3b3c36)Relative luminance 0.0403

Colors that go with #343b2b

Amber, Blue and Blush Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#322b3b

#3b3a2b · #2c3b2b

#2b343b · #3b2b34

Split-complementary

Open in tool →

#2b2c3b · #3a2b3b

#2b3b3a · #322b3b · #3b2b2c

Contrast

#343b2b as textRatioAAAA largeAAAFix
Aaon white
11.62:1passpasspassPasses AAA — no fix needed.
Aaon black
1.81:1failfailfail
  • AA: use #6b7958 as the text (4.5:1)
  • AAA: use #8c9c77 as the text (7.14:1)
  • AA: or shift the background to #a3a3a3 (4.61:1)
  • AAA: or shift the background to #c9c9c9 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #343b2b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#343b2b reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #343b2b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #343b2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/343b2b-afbea2-4e56df-212d1f-f1f1e9?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