Named color

Bloody Mary

#ba0105

hex#ba0105

rgbrgb(186, 1, 5)

hslhsl(359, 99%, 37%)

oklchoklch(0.496 0.203 28.7)

Relative luminance 0.1047

Warm Vivid Playful Bold

Open in palette tool Check contrast

Bloody Mary on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the 1 public brand that uses it and the palettes it appears in.

Tints & shades

Tints — toward white

da0105 f90105 fe1b1e fe393c fe5d5f fe7b7d fe9a9b ffb8b9 ffd6d7 fff5f5

Shades — toward black

ad0104 980103 890103 7a0103 6b0102 560002 470002 380001 240001 140000

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

Harmonies

Complementary

Open in tool →

ba0105 01bcb9

#01bcb9

Analogous

Open in tool →

ba0105 bc0161 bc5b01

#bc0161 · #bc5b01

Triadic

Open in tool →

ba0105 04bc01 0104bc

#04bc01 · #0104bc

Split-complementary

Open in tool →

ba0105 01bc5b 0161bc

#01bc5b · #0161bc

Tetradic

Open in tool →

ba0105 61bc01 01bcb9 5b01bc

#61bc01 · #01bcb9 · #5b01bc

Contrast

Bloody Mary as text	Ratio	AA	AA large	AAA	Fix
Aaon white	6.79:1	pass	pass	fail	AAA: use #b20104 as the text (7.24:1)
Aaon black	3.09:1	fail	pass	fail	AA: use #ef0105 as the text (4.68:1) AAA: use #fe6264 as the text (7.15:1) AA: or shift the background to #d4d4d4 (4.58:1)

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

Brands using this color

Datadogaccent · #bf0000 · Δ1.063

Palettes built around it

b91c1c 78716c d97706 f5f1ea 1c1917

Newsprint

Open in tool →

Ink-black on warm paper with a single red — the broadsheet hierarchy that lets typography lead.

Editorial Muted Warm

Fonts for this mood

Bloody Mary reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

Warm fonts →Playful fonts →Bold fonts →

mcpConnect your agent — build around Bloody Mary

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 #ba0105 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ba0105-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