# #373f3f

A color — neutral, dark, luxury, bold. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#373f3f`
- RGB: rgb(55, 63, 63)
- HSL: hsl(180, 7%, 23%)
- OKLCH: oklch(0.36 0.011 196.7)
- Relative luminance: 0.0473
- Nearest named color: Black Olive (#3b3c36, Δ 1.547) — https://brandsweets.com/colors/black-olive
- Moods: neutral, dark, luxury, bold
- Page: https://brandsweets.com/colors/373f3f

## Tints & shades

- Tints (toward white): #4a5555, #5a6868, #6d7e7e, #7f9090, #95a3a3, #a8b3b3, #bec6c6, #d1d7d7, #e6eaea, #fafafa
- Shades (toward black): #323939, #2d3434, #282e2e, #242929, #212626, #1c2121, #181b1b, #131616, #0e1010, #090b0b

## Harmonies

- Complementary: #3f3737
- Analogous: #373f3b, #373b3f
- Triadic: #3f373f, #3f3f37
- Split-complementary: #3f373b, #3f3b37
- Tetradic: #3b373f, #3f3737, #3b3f37

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

- On white (#ffffff): 10.8:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 1.95:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #687878 (4.55:1); AA: background → #a8a8a8 (4.54:1); AAA: text → #8a9999 (7.1:1); AAA: background → #d1d1d1 (7.07:1)

## Fonts for this mood

- neutral: https://brandsweets.com/fonts/mood/neutral
- luxury: https://brandsweets.com/fonts/mood/luxury
- 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/373f3f-a2beb0-c859d4-1f2d2b-eaf1e9?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: "#373f3f" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.