Color

#900427

#900427
hex#900427
rgbrgb(144, 4, 39)
hslhsl(345, 95%, 29%)
oklchoklch(0.416 0.164 18.2)
Closest name: Barbera (#8b031c)Relative luminance 0.0616

Colors that go with #900427

Teal, Denim and Taupe 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.

Real palettes that use #900427

Tints & shades

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

Harmonies

Complementary

Open in tool →

#04906d

#90046d · #902704

#279004 · #042790

Split-complementary

Open in tool →

#049027 · #046d90

#6d9004 · #04906d · #270490

Contrast

#900427 as textRatioAAAA largeAAAFix
Aaon white
9.41:1passpasspassPasses AAA — no fix needed.
Aaon black
2.23:1failfailfail
  • AA: use #ea063f as the text (4.6:1)
  • AAA: use #fb6087 as the text (7.12:1)
  • AA: or shift the background to #b5b5b5 (4.59:1)
  • AAA: or shift the background to #e0e0e0 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #900427 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

#900427 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #900427
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 #900427 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/900427-c49ca1-62cb7e-2d221f-f1e9ef?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