Color

#253733

#253733
hex#253733
rgbrgb(37, 55, 51)
hslhsl(167, 20%, 18%)
oklchoklch(0.32 0.024 179.3)
Closest name: Aztec (#293432)Relative luminance 0.0336

Colors that go with #253733

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 →

#372529

#25372a · #253237

#332537 · #373325

Split-complementary

Open in tool →

#372532 · #372a25

#2a2537 · #372529 · #323725

Contrast

#253733 as textRatioAAAA largeAAAFix
Aaon white
12.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.67:1failfailfail
  • AA: use #547d74 as the text (4.56:1)
  • AAA: use #6f9f95 as the text (7.07:1)
  • AA: or shift the background to #9c9c9c (4.57:1)
  • AAA: or shift the background to #c2c2c2 (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 #253733 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#253733 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #253733
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 #253733 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/253733-a2bebb-d459af-1f2a2d-e9f1ec?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