Color

#3b3e18

#3b3e18
hex#3b3e18
rgbrgb(59, 62, 24)
hslhsl(65, 44%, 17%)
oklchoklch(0.351 0.057 113.1)
Closest name: Dark Olive (#373e02)Relative luminance 0.0444

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b183e

#3e2f18 · #283e18

#183b3e · #3e183b

Split-complementary

Open in tool →

#18283e · #2f183e

#183e2f · #1b183e · #3e1828

Contrast

#3b3e18 as textRatioAAAA largeAAAFix
Aaon white
11.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #73792f as the text (4.5:1)
  • AAA: use #969e3d as the text (7.25:1)
  • AA: or shift the background to #a6a6a6 (4.57:1)
  • AAA: or shift the background to #cfcfcf (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b3e18 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

#3b3e18 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b3e18
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 #3b3e18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b3e18-b8bea2-4e88df-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