Color

#12150a

#12150a
hex#12150a
rgbrgb(18, 21, 10)
hslhsl(76, 35%, 6%)
oklchoklch(0.189 0.021 120.9)
Closest name: King Kong (#161410)Relative luminance 0.0069

Colors that go with #12150a

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0d0a15

#15120a · #0c150a

#0a1215 · #150a12

Split-complementary

Open in tool →

#0a0c15 · #120a15

#0a1512 · #0d0a15 · #150a0c

Contrast

#12150a as textRatioAAAA largeAAAFix
Aaon white
18.46:1passpasspassPasses AAA — no fix needed.
Aaon black
1.14:1failfailfail
  • AA: use #6b7c3c as the text (4.57:1)
  • AAA: use #889e4c as the text (7.04:1)
  • AA: or shift the background to #808080 (4.68:1)
  • AAA: or shift the background to #a1a1a1 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12150a as the background.

Brands using this color

Fonts for this mood

#12150a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12150a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #12150a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12150a-b3bea2-4e6edf-232d1f-f1efe9?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