# #ab2128

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

## Values

- Hex: `#ab2128`
- RGB: rgb(171, 33, 40)
- HSL: hsl(357, 68%, 40%)
- OKLCH: oklch(0.484 0.173 24.5)
- Relative luminance: 0.099
- Nearest named color: Blood Rush (#aa2222, Δ 0.681) — https://brandsweets.com/colors/blood-rush
- Moods: warm, vivid, playful, bold
- Page: https://brandsweets.com/colors/ab2128

## Tints & shades

- Tints (toward white): #c5262e, #d8313a, #dc474e, #e16067, #e67a80, #eb9498, #efaeb1, #f4c3c5, #f8ddde, #fdf6f7
- Shades (toward black): #9a1d24, #8d1b21, #7c181d, #6f151a, #5e1216, #4d0f12, #400c0f, #2f090b, #220708, #110304

## Harmonies

- Complementary: #21aba4
- Analogous: #ab216d, #ab5f21
- Triadic: #28ab21, #2128ab
- Split-complementary: #21ab5f, #216dab
- Tetradic: #6dab21, #21aba4, #5f21ab

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

- On white (#ffffff): 7.05:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 2.98:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #d9363e (4.55:1); AA: background → #cfcfcf (4.52:1); AAA: text → #e5767b (7.21:1); AAA: background → #ffffff (7.05:1)

## Brands using this color

- **Twilio** — accent #b10f23 (Δ 1.593) — 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/ab2128-c49f9c-62cb93-2d251f-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: "#ab2128" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.