# #1b8d63

A color — vivid. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#1b8d63`
- RGB: rgb(27, 141, 99)
- HSL: hsl(158, 68%, 33%)
- OKLCH: oklch(0.572 0.117 162.4)
- Relative luminance: 0.2018
- Nearest named color: seagreen (#2e8b57, Δ 1.594) — https://brandsweets.com/colors/seagreen
- Moods: vivid
- Page: https://brandsweets.com/colors/1b8d63

## Tints & shades

- Tints (toward white): #21ab78, #26c58b, #36d99d, #4fdea9, #6de3b8, #87e8c5, #a5eed3, #bff3e0, #ddf8ee, #f6fdfb
- Shades (toward black): #18815a, #167451, #146748, #115a3f, #105139, #0d4530, #0b3827, #082b1e, #061e15, #03110c

## Harmonies

- Complementary: #8d1b45
- Analogous: #1b8d2a, #1b7e8d
- Triadic: #631b8d, #8d631b
- Split-complementary: #8d1b7e, #8d2a1b
- Tetradic: #2a1b8d, #8d1b45, #7e8d1b

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

- On white (#ffffff): 4.17:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #19855d (4.61:1); AA: background → #0f0f0f (4.6:1); AAA: text → #136345 (7.25:1)
- On black (#000000): 5.04:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #21ab78 (7.16:1)

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/1b8d63-a2beb7-d459c2-1f2c2d-e9f1eb?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: "#1b8d63" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.