Color

#453731

#453731
hex#453731
rgbrgb(69, 55, 49)
hslhsl(18, 17%, 23%)
oklchoklch(0.35 0.023 44.4)
Closest name: Batch Brew (#45392f)Relative luminance 0.0422

Colors that go with #453731

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 →

#313f45

#453135 · #454131

#314537 · #373145

Split-complementary

Open in tool →

#314541 · #313545

#354531 · #313f45 · #413145

Contrast

#453731 as textRatioAAAA largeAAAFix
Aaon white
11.39:1passpasspassPasses AAA — no fix needed.
Aaon black
1.84:1failfailfail
  • AA: use #8c7063 as the text (4.61:1)
  • AAA: use #aa9288 as the text (7.18:1)
  • AA: or shift the background to #a3a3a3 (4.51:1)
  • AAA: or shift the background to #cccccc (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 #453731 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#453731 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #453731
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 #453731 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/453731-c4ad9c-62cbb8-2d291f-f1e9eb?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