Color

#423348

#423348
hex#423348
rgbrgb(66, 51, 72)
hslhsl(283, 17%, 24%)
oklchoklch(0.346 0.041 316.2)
Closest name: Call It a Night (#42364c)Relative luminance 0.0399

Colors that go with #423348

Dark Olive Green, Sea Green and Teal 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 →

#394833

#373348 · #483343

#484233 · #334842

Split-complementary

Open in tool →

#434833 · #334837

#483733 · #394833 · #334348

Contrast

#423348 as textRatioAAAA largeAAAFix
Aaon white
11.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #896a95 as the text (4.56:1)
  • AAA: use #a58eaf as the text (7.09:1)
  • AA: or shift the background to #a1a1a1 (4.52:1)
  • AAA: or shift the background to #c9c9c9 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #423348 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

#423348 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #423348
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 #423348 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/423348-bb9fc1-b2cb62-2d1f2b-ebe9f1?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