# Blood Rush (#aa2222)

A named color — warm, vivid, playful, bold. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#aa2222`
- RGB: rgb(170, 34, 34)
- HSL: hsl(0, 67%, 40%)
- OKLCH: oklch(0.482 0.172 26.6)
- Relative luminance: 0.0981
- Name: Blood Rush (`blood-rush`, source: list)
- Moods: warm, vivid, playful, bold
- Page: https://brandsweets.com/colors/blood-rush

## Tints & shades

- Tints (toward white): #c42727, #d73333, #db4848, #e06161, #e57b7b, #ea9595, #efaeae, #f3c3c3, #f8dddd, #fdf6f6
- Shades (toward black): #991e1e, #8d1c1c, #7b1818, #6f1616, #5e1313, #4d0f0f, #400d0d, #2f0909, #220707, #110303

## Harmonies

- Complementary: #22aaaa
- Analogous: #aa2266, #aa6622
- Triadic: #22aa22, #2222aa
- Split-complementary: #22aa66, #2266aa
- Tetradic: #66aa22, #22aaaa, #6622aa

## Contrast (WCAG 2.x, as text)

- On white (#ffffff): 7.09:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 2.96:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #d83b3b (4.61:1); AA: background → #cfcfcf (4.55:1); AAA: text → #e47777 (7.2:1); AAA: background → #ffffff (7.09:1)

## Brands using this color

- **Twilio** — accent #b10f23 (Δ 1.906) — https://brandsweets.com/colors/brands/twilio-com

## Fonts for this mood

- warm: https://brandsweets.com/fonts/mood/warm
- playful: https://brandsweets.com/fonts/mood/playful
- bold: https://brandsweets.com/fonts/mood/bold

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/aa2222-c4a19c-62cb98-2d251f-f1e9ed?lock=0&style=vibrant
(Humans lock/regenerate in the tool; the URL is the state — read `lock=` back to see what they kept.)

## Connect an agent

Point any MCP client at the BrandSweets colors endpoint for the same engine:

- Endpoint: https://mcp.brandsweets.com/colors/mcp
- Tools: `analyze_color` (e.g. `analyze_color({ color: "#aa2222" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.