Color

#423f2e

#423f2e
hex#423f2e
rgbrgb(66, 63, 46)
hslhsl(51, 18%, 22%)
oklchoklch(0.366 0.028 99.2)
Closest name: Batch Brew (#45392f)Relative luminance 0.0491

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2e3142

#42352e · #3b422e

#2e423f · #3f2e42

Split-complementary

Open in tool →

#2e3b42 · #352e42

#2e4235 · #2e3142 · #422e3b

Contrast

#423f2e as textRatioAAAA largeAAAFix
Aaon white
10.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.98:1failfailfail
  • AA: use #7b7656 as the text (4.57:1)
  • AAA: use #9d9672 as the text (7.04:1)
  • AA: or shift the background to #ababab (4.61:1)
  • AAA: or shift the background to #d4d4d4 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #423f2e 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

#423f2e reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #423f2e
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 #423f2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/423f2e-c4c29c-4eaadf-292d1f-f1ece9?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