Color

#7f151f

#7f151f
hex#7f151f
rgbrgb(127, 21, 31)
hslhsl(354, 72%, 29%)
oklchoklch(0.389 0.14 22.4)
Closest name: Bloodthirsty (#880011)Relative luminance 0.0515

Tints & shades

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

Harmonies

Complementary

Open in tool →

#157f75

#7f1555 · #7f3f15

#1f7f15 · #151f7f

Split-complementary

Open in tool →

#157f3f · #15557f

#557f15 · #157f75 · #3f157f

Contrast

#7f151f as textRatioAAAA largeAAAFix
Aaon white
10.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.03:1failfailfail
  • AA: use #dd2c3e as the text (4.5:1)
  • AAA: use #e8737e as the text (7.18:1)
  • AA: or shift the background to #ababab (4.51:1)
  • AAA: or shift the background to #d6d6d6 (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 #7f151f 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

#7f151f reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7f151f
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 #7f151f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7f151f-c49d9c-62cb8e-2d241f-f1e9ee?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