Color

#431e27

#431e27
hex#431e27
rgbrgb(67, 30, 39)
hslhsl(345, 38%, 19%)
oklchoklch(0.29 0.058 5.9)
Closest name: Castro (#44232f)Relative luminance 0.0227

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e433a

#431e3a · #43271e

#27431e · #1e2743

Split-complementary

Open in tool →

#1e4327 · #1e3a43

#3a431e · #1e433a · #271e43

Contrast

#431e27 as textRatioAAAA largeAAAFix
Aaon white
14.45:1passpasspassPasses AAA — no fix needed.
Aaon black
1.45:1failfailfail
  • AA: use #b55a70 as the text (4.66:1)
  • AAA: use #c88495 as the text (7.19:1)
  • AA: or shift the background to #919191 (4.58:1)
  • AAA: or shift the background to #b5b5b5 (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 #431e27 as the background.

Brands using this color

Fonts for this mood

#431e27 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #431e27
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 #431e27 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/431e27-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