Color

#312817

#312817
hex#312817
rgbrgb(49, 40, 23)
hslhsl(39, 36%, 14%)
oklchoklch(0.282 0.031 82.7)
Closest name: Secret Passage (#372a05)Relative luminance 0.0223

Tints & shades

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

Harmonies

Complementary

Open in tool →

#172031

#311b17 · #2d3117

#173128 · #281731

Split-complementary

Open in tool →

#172d31 · #1b1731

#17311b · #172031 · #31172d

Contrast

#312817 as textRatioAAAA largeAAAFix
Aaon white
14.52:1passpasspassPasses AAA — no fix needed.
Aaon black
1.45:1failfailfail
  • AA: use #8b7141 as the text (4.54:1)
  • AAA: use #b19259 as the text (7.13:1)
  • AA: or shift the background to #919191 (4.61:1)
  • AAA: or shift the background to #b5b5b5 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #312817 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#312817 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #312817
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 #312817 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/312817-c4ba9c-62b9cb-2c2d1f-f1ebe9?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