Color

#100c12

#100c12
hex#100c12
rgbrgb(16, 12, 18)
hslhsl(280, 20%, 6%)
oklchoklch(0.162 0.014 314.4)
Closest name: Midnight Oil (#0b0c14)Relative luminance 0.0042

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0e120c

#0d0c12 · #120c11

#12100c · #0c1210

Split-complementary

Open in tool →

#11120c · #0c120d

#120d0c · #0e120c · #0c1112

Contrast

#100c12 as textRatioAAAA largeAAAFix
Aaon white
19.38:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #8a699b as the text (4.57:1)
  • AAA: use #a78eb4 as the text (7.17:1)
  • AA: or shift the background to #7a7a7a (4.52:1)
  • AAA: or shift the background to #9c9c9c (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #100c12 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#100c12 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #100c12
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 #100c12 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/100c12-b99fc1-b8cb62-2d1f2c-ebe9f1?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