Color

#19100a

#19100a
hex#19100a
rgbrgb(25, 16, 10)
hslhsl(24, 43%, 7%)
oklchoklch(0.183 0.019 54.9)
Closest name: King Kong (#161410)Relative luminance 0.006

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a131a

#1a0a0c · #1a180a

#0a1a10 · #100a1a

Split-complementary

Open in tool →

#0a1a18 · #0a0c1a

#0c1a0a · #0a131a · #180a1a

Contrast

#19100a as textRatioAAAA largeAAAFix
Aaon white
18.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #a06740 as the text (4.51:1)
  • AAA: use #c28b66 as the text (7.18:1)
  • AA: or shift the background to #7d7d7d (4.56:1)
  • AAA: or shift the background to #a1a1a1 (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19100a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#19100a reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19100a
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 #19100a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19100a-c4b19c-62cbc2-2d2b1f-f1e9ea?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