Color

#7a0b0b

#7a0b0b
hex#7a0b0b
rgbrgb(122, 11, 11)
hslhsl(0, 83%, 26%)
oklchoklch(0.37 0.143 28)
Closest name: Blackened Sun (#77150e)Relative luminance 0.044

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b7979

#790b42 · #79420b

#0b790b · #0b0b79

Split-complementary

Open in tool →

#0b7942 · #0b4279

#42790b · #0b7979 · #420b79

Contrast

#7a0b0b as textRatioAAAA largeAAAFix
Aaon white
11.17:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #e91616 as the text (4.59:1)
  • AAA: use #f16a6a as the text (7.01:1)
  • AA: or shift the background to #a6a6a6 (4.59:1)
  • AAA: or shift the background to #cfcfcf (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7a0b0b 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

#7a0b0b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7a0b0b
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 #7a0b0b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7a0b0b-c4a19c-62cb98-2d251f-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