Color

#7d1c1d

#7d1c1d
hex#7d1c1d
rgbrgb(125, 28, 29)
hslhsl(359, 63%, 30%)
oklchoklch(0.391 0.132 25.3)
Closest name: Blackened Sun (#77150e)Relative luminance 0.0528

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c7d7b

#7d1c4e · #7d4b1c

#1e7d1c · #1c1e7d

Split-complementary

Open in tool →

#1c7d4b · #1c4e7d

#4e7d1c · #1c7d7b · #4b1c7d

Contrast

#7d1c1d as textRatioAAAA largeAAAFix
Aaon white
10.21:1passpasspassPasses AAA — no fix needed.
Aaon black
2.06:1failfailfail
  • AA: use #d44042 as the text (4.61:1)
  • AAA: use #e07678 as the text (7.03:1)
  • AA: or shift the background to #adadad (4.55:1)
  • AAA: or shift the background to #d6d6d6 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7d1c1d 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

#7d1c1d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7d1c1d
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 #7d1c1d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7d1c1d-c4a09c-62cb96-2d251f-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