Color

#150d1c

#150d1c
hex#150d1c
rgbrgb(21, 13, 28)
hslhsl(272, 37%, 8%)
oklchoklch(0.178 0.032 307.9)
Closest name: Corbeau (#111122)Relative luminance 0.0053

Tints & shades

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

Harmonies

Complementary

Open in tool →

#141c0d

#0d0d1c · #1c0d1b

#1c150d · #0d1c15

Split-complementary

Open in tool →

#1b1c0d · #0d1c0d

#1c0d0d · #141c0d · #0d1b1c

Contrast

#150d1c as textRatioAAAA largeAAAFix
Aaon white
18.98:1passpasspassPasses AAA — no fix needed.
Aaon black
1.11:1failfailfail
  • AA: use #8f62b7 as the text (4.6:1)
  • AAA: use #aa88c8 as the text (7.06:1)
  • AA: or shift the background to #7d7d7d (4.61:1)
  • AAA: or shift the background to #9e9e9e (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #150d1c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#150d1c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #150d1c
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 #150d1c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/150d1c-b69cc4-c5cb62-2d1f2d-eae9f1?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