Color

#191b08

#191b08
hex#191b08
rgbrgb(25, 27, 8)
hslhsl(66, 54%, 7%)
oklchoklch(0.214 0.033 114.2)
Closest name: Noir Mystique (#1f180a)Relative luminance 0.0101

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a081b

#1b1408 · #101b08

#081a1b · #1b081a

Split-complementary

Open in tool →

#08101b · #14081b

#081b14 · #0a081b · #1b0810

Contrast

#191b08 as textRatioAAAA largeAAAFix
Aaon white
17.48:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #717a24 as the text (4.51:1)
  • AAA: use #929d2f as the text (7.09:1)
  • AA: or shift the background to #828282 (4.55:1)
  • AAA: or shift the background to #a6a6a6 (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 #191b08 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

#191b08 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #191b08
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 #191b08 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/191b08-b8bea2-4e86df-262d1f-f1eee9?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