Color

#12012d

#12012d
hex#12012d
rgbrgb(18, 1, 45)
hslhsl(263, 96%, 9%)
oklchoklch(0.161 0.085 294.6)
Closest name: Quiet Abyss (#160435)Relative luminance 0.0034

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c2d01

#01062d · #28012d

#2d1201 · #012d12

Split-complementary

Open in tool →

#2d2801 · #062d01

#2d0106 · #1c2d01 · #012d28

Contrast

#12012d as textRatioAAAA largeAAAFix
Aaon white
19.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.07:1failfailfail
  • AA: use #8f4bfb as the text (4.57:1)
  • AAA: use #ae7dfc as the text (7.14:1)
  • AA: or shift the background to #7a7a7a (4.58:1)
  • AAA: or shift the background to #9c9c9c (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12012d 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

#12012d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12012d
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 #12012d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12012d-b09cc4-dfd04e-2b1f2d-e9eaf1?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