Color

#130a01

#130a01
hex#130a01
rgbrgb(19, 10, 1)
hslhsl(30, 90%, 4%)
oklchoklch(0.154 0.029 75.3)
Closest name: Asphalt (#130a06)Relative luminance 0.0036

Tints & shades

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

Harmonies

Complementary

Open in tool →

#010a13

#130101 · #131301

#01130a · #0a0113

Split-complementary

Open in tool →

#011313 · #010113

#011301 · #010a13 · #130113

Contrast

#130a01 as textRatioAAAA largeAAAFix
Aaon white
19.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.07:1failfailfail
  • AA: use #b35e09 as the text (4.52:1)
  • AAA: use #e97a0c as the text (7.25:1)
  • AA: or shift the background to #7a7a7a (4.57:1)
  • AAA: or shift the background to #9c9c9c (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 #130a01 as the background.

Brands using this color

Fonts for this mood

#130a01 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #130a01
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 #130a01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/130a01-c4b59c-62c9cb-2d2c1f-f1eae9?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