Color

#900804

#900804
hex#900804
rgbrgb(144, 8, 4)
hslhsl(2, 95%, 29%)
oklchoklch(0.414 0.165 29.3)
Closest name: Brick Red (#8f1402)Relative luminance 0.0611

Tints & shades

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

Harmonies

Complementary

Open in tool →

#048c90

#900445 · #904f04

#049008 · #080490

Split-complementary

Open in tool →

#04904f · #044590

#459004 · #048c90 · #4f0490

Contrast

#900804 as textRatioAAAA largeAAAFix
Aaon white
9.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #ea0e06 as the text (4.56:1)
  • AAA: use #fb6560 as the text (7.13:1)
  • AA: or shift the background to #b3b3b3 (4.51:1)
  • AAA: or shift the background to #dedede (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #900804 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

#900804 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #900804
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 #900804 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/900804-c4a29c-62cb9c-2d261f-f1e9ed?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