Color

#40451c

#40451c
hex#40451c
rgbrgb(64, 69, 28)
hslhsl(67, 42%, 19%)
oklchoklch(0.376 0.062 115.2)
Closest name: Alligator Gladiator (#444411)Relative luminance 0.0543

Tints & shades

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

Harmonies

Complementary

Open in tool →

#211c45

#45351c · #2c451c

#1c4045 · #451c40

Split-complementary

Open in tool →

#1c2c45 · #351c45

#1c4535 · #211c45 · #451c2c

Contrast

#40451c as textRatioAAAA largeAAAFix
Aaon white
10.07:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #737b32 as the text (4.61:1)
  • AAA: use #919c40 as the text (7.03:1)
  • AA: or shift the background to #b0b0b0 (4.64:1)
  • AAA: or shift the background to #d9d9d9 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40451c 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

#40451c reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40451c
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 #40451c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40451c-b8bea2-4e83df-262d1f-f1eee9?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