Color

#5a180c

#5a180c
hex#5a180c
rgbrgb(90, 24, 12)
hslhsl(9, 76%, 20%)
oklchoklch(0.317 0.099 32.6)
Closest name: Blood of Zeus (#640f09)Relative luminance 0.0285

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0c4e5a

#5a0c27 · #5a3f0c

#0c5a18 · #180c5a

Split-complementary

Open in tool →

#0c5a3f · #0c275a

#275a0c · #0c4e5a · #3f0c5a

Contrast

#5a180c as textRatioAAAA largeAAAFix
Aaon white
13.37:1passpasspassPasses AAA — no fix needed.
Aaon black
1.57:1failfailfail
  • AA: use #dc3a1e as the text (4.67:1)
  • AAA: use #e9725d as the text (7.03:1)
  • AA: or shift the background to #969696 (4.52:1)
  • AAA: or shift the background to #bdbdbd (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a180c 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

#5a180c reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5a180c
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 #5a180c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a180c-c4a79c-62cba8-2d271f-f1e9ec?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