Color

#313f0d

#313f0d
hex#313f0d
rgbrgb(49, 63, 13)
hslhsl(77, 66%, 15%)
oklchoklch(0.344 0.074 123.9)
Closest name: Dark Olive (#373e02)Relative luminance 0.0424

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b0d3f

#3f350d · #183f0d

#0d313f · #3f0d31

Split-complementary

Open in tool →

#0d183f · #350d3f

#0d3f35 · #1b0d3f · #3f0d18

Contrast

#313f0d as textRatioAAAA largeAAAFix
Aaon white
11.37:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #627f1a as the text (4.57:1)
  • AAA: use #80a522 as the text (7.32:1)
  • AA: or shift the background to #a3a3a3 (4.51:1)
  • AAA: or shift the background to #cccccc (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 #313f0d 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

#313f0d reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #313f0d
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 #313f0d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/313f0d-b3bea2-4e6bdf-232d1f-f1efe9?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