Color

#9d151c

#9d151c
hex#9d151c
rgbrgb(157, 21, 28)
hslhsl(357, 76%, 35%)
oklchoklch(0.448 0.169 25.6)
Closest name: Bleeding Crimson (#9b1414)Relative luminance 0.0779

Colors that go with #9d151c

Royal Blue, Teal and Champagne lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#159d96

#9d1560 · #9d5215

#1c9d15 · #151c9d

Split-complementary

Open in tool →

#159d52 · #15609d

#609d15 · #159d96 · #52159d

Contrast

#9d151c as textRatioAAAA largeAAAFix
Aaon white
8.21:1passpasspassPasses AAA — no fix needed.
Aaon black
2.56:1failfailfail
  • AA: use #e22831 as the text (4.58:1)
  • AAA: use #eb6f76 as the text (7.07:1)
  • AA: or shift the background to #c2c2c2 (4.61:1)
  • AAA: or shift the background to #ededed (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9d151c as the background.

Brands using this color

Fonts for this mood

#9d151c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9d151c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #9d151c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9d151c-c49f9c-62cb93-2d251f-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