Color

#131801

#131801
hex#131801
rgbrgb(19, 24, 1)
hslhsl(73, 92%, 5%)
oklchoklch(0.197 0.044 119.7)
Closest name: Noir Mystique (#1f180a)Relative luminance 0.0079

Tints & shades

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

Harmonies

Complementary

Open in tool →

#060118

#181201 · #081801

#011318 · #180113

Split-complementary

Open in tool →

#010818 · #120118

#011812 · #060118 · #180108

Contrast

#131801 as textRatioAAAA largeAAAFix
Aaon white
18.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.16:1failfailfail
  • AA: use #657f05 as the text (4.59:1)
  • AAA: use #80a207 as the text (7.09:1)
  • AA: or shift the background to #808080 (4.59:1)
  • AAA: or shift the background to #a1a1a1 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #131801 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

#131801 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #131801
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 #131801 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/131801-b5bea2-4e75df-242d1f-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