Color

#340f17

#340f17
hex#340f17
rgbrgb(52, 15, 23)
hslhsl(347, 55%, 13%)
oklchoklch(0.232 0.06 9.8)
Closest name: Black Cherry (#2c1620)Relative luminance 0.0113

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f332b

#330f29 · #33190f

#17330f · #0f1733

Split-complementary

Open in tool →

#0f3319 · #0f2933

#29330f · #0f332b · #190f33

Contrast

#340f17 as textRatioAAAA largeAAAFix
Aaon white
17.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #c94562 as the text (4.51:1)
  • AAA: use #d8798d as the text (7.04:1)
  • AA: or shift the background to #858585 (4.64:1)
  • AAA: or shift the background to #a6a6a6 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #340f17 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

#340f17 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #340f17
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 #340f17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/340f17-c49ca0-62cb82-2d221f-f1e9ef?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