Color

#75151b

#75151b
hex#75151b
rgbrgb(117, 21, 27)
hslhsl(356, 70%, 27%)
oklchoklch(0.369 0.13 23.5)
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 →

#15756f

#75154b · #753e15

#1b7515 · #151b75

Split-complementary

Open in tool →

#15753e · #154b75

#4b7515 · #15756f · #3e1575

Contrast

#75151b as textRatioAAAA largeAAAFix
Aaon white
11.17:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #db333e as the text (4.56:1)
  • AAA: use #e7747c as the text (7.19:1)
  • 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 #75151b 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

#75151b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #75151b
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 #75151b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75151b-c49e9c-62cb91-2d241f-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