Color

#851600

#851600
hex#851600
rgbrgb(133, 22, 0)
hslhsl(10, 100%, 26%)
oklchoklch(0.399 0.148 32.7)
Closest name: darkred (#8b0000)Relative luminance 0.0556

Tints & shades

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

Harmonies

Complementary

Open in tool →

#006f85

#85002c · #855800

#008516 · #160085

Split-complementary

Open in tool →

#008558 · #002c85

#2c8500 · #006f85 · #580085

Contrast

#851600 as textRatioAAAA largeAAAFix
Aaon white
9.94:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #e62600 as the text (4.64:1)
  • AAA: use #ff6242 as the text (7.08:1)
  • AA: or shift the background to #b0b0b0 (4.58:1)
  • AAA: or shift the background to #d9d9d9 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #851600 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

#851600 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #851600
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 #851600 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/851600-c4a79c-62cbaa-2d281f-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