Color

#7a1f1f

#7a1f1f
hex#7a1f1f
rgbrgb(122, 31, 31)
hslhsl(0, 59%, 30%)
oklchoklch(0.389 0.125 25.2)
Closest name: Blackened Sun (#77150e)Relative luminance 0.0522

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f7a7a

#7a1f4d · #7a4d1f

#1f7a1f · #1f1f7a

Split-complementary

Open in tool →

#1f7a4d · #1f4d7a

#4d7a1f · #1f7a7a · #4d1f7a

Contrast

#7a1f1f as textRatioAAAA largeAAAFix
Aaon white
10.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #cf4444 as the text (4.56:1)
  • AAA: use #dc7979 as the text (7.05:1)
  • AA: or shift the background to #adadad (4.58:1)
  • AAA: or shift the background to #d6d6d6 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7a1f1f 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

#7a1f1f reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7a1f1f
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 #7a1f1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7a1f1f-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