# #ff1a1a

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

## Values

- Hex: `#ff1a1a`
- RGB: rgb(255, 26, 26)
- HSL: hsl(0, 100%, 55%)
- OKLCH: oklch(0.635 0.251 28.4)
- Relative luminance: 0.2207
- Nearest named color: red (#ff0000, Δ 1.016) — https://brandsweets.com/colors/red
- Moods: warm, vivid, playful, bold
- Page: https://brandsweets.com/colors/ff1a1a

## Tints & shades

- Tints (toward white): #ff2e2e, #ff4747, #ff5c5c, #ff7070, #ff8a8a, #ff9e9e, #ffb3b3, #ffc7c7, #ffe0e0, #fff5f5
- Shades (toward black): #ff0000, #e60000, #cc0000, #b30000, #990000, #7a0000, #610000, #470000, #2e0000, #140000

## Harmonies

- Complementary: #1affff
- Analogous: #ff1a8c, #ff8c1a
- Triadic: #1aff1a, #1a1aff
- Split-complementary: #1aff8c, #1a8cff
- Tetradic: #8cff1a, #1affff, #8c1aff

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

- On white (#ffffff): 3.88:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #eb0000 (4.63:1); AA: background → #171717 (4.62:1); AAA: text → #b30000 (7.2:1)
- On black (#000000): 5.41:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #ff6161 (7.13:1)

## Brands using this color

- **Paddle** — secondary #ff0000 (Δ 1.016) — https://brandsweets.com/colors/brands/paddle-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/ff1a1a-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: "#ff1a1a" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.