Color

#43373a

#43373a
hex#43373a
rgbrgb(67, 55, 58)
hslhsl(345, 10%, 24%)
oklchoklch(0.351 0.018 1.3)
Closest name: After Dark (#3c3535)Relative luminance 0.0423

Tints & shades

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

Harmonies

Complementary

Open in tool →

#374340

#433740 · #433a37

#3a4337 · #373a43

Split-complementary

Open in tool →

#37433a · #374043

#404337 · #374340 · #3a3743

Contrast

#43373a as textRatioAAAA largeAAAFix
Aaon white
11.37:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #876e74 as the text (4.51:1)
  • AAA: use #a59297 as the text (7.16:1)
  • AA: or shift the background to #a3a3a3 (4.51:1)
  • AAA: or shift the background to #cccccc (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43373a 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

#43373a reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #43373a
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 #43373a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43373a-c49ca1-62cb7e-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