Color

#37433f

#37433f
hex#37433f
rgbrgb(55, 67, 63)
hslhsl(160, 10%, 24%)
oklchoklch(0.371 0.017 173.2)
Closest name: Black Panther (#424242)Relative luminance 0.0519

Colors that go with #37433f

Blue, Blush Pink and Burlywood 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.

Real palettes that use #37433f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#43373b

#374339 · #374143

#3f3743 · #433f37

Split-complementary

Open in tool →

#433741 · #433937

#393743 · #43373b · #414337

Contrast

#37433f as textRatioAAAA largeAAAFix
Aaon white
10.31:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #637971 as the text (4.5:1)
  • AAA: use #849a93 as the text (7.02:1)
  • AA: or shift the background to #adadad (4.59:1)
  • AAA: or shift the background to #d6d6d6 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37433f 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

#37433f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37433f
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 #37433f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37433f-a2beb8-d459be-1f2c2d-e9f1eb?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