Color

#150222

#150222
hex#150222
rgbrgb(21, 2, 34)
hslhsl(276, 89%, 7%)
oklchoklch(0.156 0.069 309.1)
Closest name: Black Sabbath (#220022)Relative luminance 0.0032

Colors that go with #150222

Charcoal, Sea Green and Sienna 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 →

#0f2202

#050222 · #22021f

#221502 · #022215

Split-complementary

Open in tool →

#1f2202 · #022205

#220502 · #0f2202 · #021f22

Contrast

#150222 as textRatioAAAA largeAAAFix
Aaon white
19.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.06:1failfailfail
  • AA: use #a939f3 as the text (4.57:1)
  • AAA: use #c273f7 as the text (7.09:1)
  • AA: or shift the background to #7a7a7a (4.6:1)
  • AAA: or shift the background to #9c9c9c (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #150222 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

#150222 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #150222
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 #150222 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/150222-b99cc4-bfcb62-2d1f2d-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