Color

#1b030d

#1b030d
hex#1b030d
rgbrgb(27, 3, 13)
hslhsl(335, 80%, 6%)
oklchoklch(0.155 0.049 355.5)
Closest name: Crow (#180614)Relative luminance 0.0033

Tints & shades

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

Harmonies

Complementary

Open in tool →

#031c11

#1c031a · #1c0503

#0d1c03 · #030d1c

Split-complementary

Open in tool →

#031c05 · #03191c

#1a1c03 · #031c11 · #05031c

Contrast

#1b030d as textRatioAAAA largeAAAFix
Aaon white
19.71:1passpasspassPasses AAA — no fix needed.
Aaon black
1.07:1failfailfail
  • AA: use #e1196c as the text (4.56:1)
  • AAA: use #ee68a0 as the text (7.12:1)
  • AA: or shift the background to #7a7a7a (4.59:1)
  • AAA: or shift the background to #9c9c9c (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b030d 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

#1b030d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b030d
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 #1b030d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b030d-c49ca8-62cb6d-2d201f-f1e9f0?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