Color

#100b14

#100b14
hex#100b14
rgbrgb(16, 11, 20)
hslhsl(273, 29%, 6%)
oklchoklch(0.161 0.02 309.5)
Closest name: Midnight Oil (#0b0c14)Relative luminance 0.004

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f140b

#0b0b14 · #140b13

#14100b · #0b1410

Split-complementary

Open in tool →

#13140b · #0b140b

#140b0b · #0f140b · #0b1314

Contrast

#100b14 as textRatioAAAA largeAAAFix
Aaon white
19.44:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #8b64aa as the text (4.5:1)
  • AAA: use #a88cc0 as the text (7.18:1)
  • AA: or shift the background to #7a7a7a (4.53:1)
  • AAA: or shift the background to #9c9c9c (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #100b14 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#100b14 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #100b14
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 #100b14 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/100b14-b79cc4-c4cb62-2d1f2d-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