Color

#190b16

#190b16
hex#190b16
rgbrgb(25, 11, 22)
hslhsl(313, 39%, 7%)
oklchoklch(0.175 0.031 335.1)
Closest name: Noir Fiction (#150811)Relative luminance 0.005

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b190e

#150b19 · #190b0f

#16190b · #0b1619

Split-complementary

Open in tool →

#0f190b · #0b1915

#19150b · #0b190e · #0b0f19

Contrast

#190b16 as textRatioAAAA largeAAAFix
Aaon white
19.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #b3519e as the text (4.59:1)
  • AAA: use #c77fb7 as the text (7.15:1)
  • AA: or shift the background to #7d7d7d (4.63:1)
  • AAA: or shift the background to #9e9e9e (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #190b16 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

#190b16 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #190b16
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 #190b16 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/190b16-c19fb5-7ecb62-2d1f24-efe9f1?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