Color

#40501b

#40501b
hex#40501b
rgbrgb(64, 80, 27)
hslhsl(78, 50%, 21%)
oklchoklch(0.405 0.079 124.1)
Closest name: Godzilla (#3c4d03)Relative luminance 0.0691

Colors that go with #40501b

Orange Red, Saddle Brown and Sage Green 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 #40501b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2b1b50

#50461b · #25501b

#1b4050 · #501b40

Split-complementary

Open in tool →

#1b2550 · #461b50

#1b5046 · #2b1b50 · #501b25

Contrast

#40501b as textRatioAAAA largeAAAFix
Aaon white
8.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #657e2a as the text (4.57:1)
  • AAA: use #81a136 as the text (7.08:1)
  • AA: or shift the background to #bababa (4.54:1)
  • AAA: or shift the background to #e6e6e6 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40501b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#40501b reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40501b
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 #40501b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40501b-b2bea2-4e69df-232d1f-f1f0e9?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