# #19fa00

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

## Values

- Hex: `#19fa00`
- RGB: rgb(25, 250, 0)
- HSL: hsl(114, 100%, 49%)
- OKLCH: oklch(0.855 0.289 142.2)
- Relative luminance: 0.6858
- Nearest named color: EGA Green (#01ff07, Δ 1.31) — https://brandsweets.com/colors/ega-green
- Moods: vivid
- Page: https://brandsweets.com/colors/19fa00

## Tints & shades

- Tints (toward white): #2cff14, #43ff2e, #5aff47, #71ff61, #88ff7a, #9aff8f, #b1ffa8, #c8ffc2, #dfffdb, #f6fff5
- Shades (toward black): #17e600, #14cc00, #12b800, #109e00, #0e8a00, #0b7000, #095c00, #074200, #052e00, #021400

## Harmonies

- Complementary: #e100fa
- Analogous: #96fa00, #00fa64
- Triadic: #0019fa, #fa0019
- Split-complementary: #6400fa, #fa0096
- Tetradic: #0096fa, #e100fa, #fa6400

## Colors that go with #19fa00

Named partners (harmony on the OKLCH wheel, co-occurrence in curated palettes and brand systems, and the neutrals that carry it), best first:

- **Violet** #ee82ee [harmony: complementary] — Violet sits directly opposite #19fa00 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. — https://brandsweets.com/colors/violet
- **Deep Sky Blue** #00bfff [harmony, pool: triadic] — Deep Sky Blue completes a triad with #19fa00 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Remix (https://brandsweets.com/colors/brands/remix-run). — https://brandsweets.com/colors/deepskyblue
- **Hot Pink** #ff69b4 [harmony: split] — Hot Pink is a split-complement of #19fa00: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/hotpink
- **Charcoal** #36454f [role] — Charcoal is the body-text near-black for #19fa00: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. — https://brandsweets.com/colors/charcoal
- **Plum** #dda0dd [harmony: split] — Plum is a split-complement of #19fa00: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/plum
- **Light Coral** #f08080 [harmony: triadic] — Light Coral completes a triad with #19fa00 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/lightcoral
- **Medium Aquamarine** #66cdaa [harmony: analogous] — Medium Aquamarine is #19fa00's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. — https://brandsweets.com/colors/mediumaquamarine
- **Blue** #0000ff [pool] — MongoDB's brand system puts Blue beside #19fa00, as the accent. Seen in: MongoDB (https://brandsweets.com/colors/brands/mongodb-com). — https://brandsweets.com/colors/blue

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

- On white (#ffffff): 1.43:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #0e8a00 (4.51:1); AA: background → #5e5e5e (4.54:1); AAA: text → #0a6600 (7.21:1); AAA: background → #424242 (7.04:1)
- On black (#000000): 14.72:1 — AA pass, AA-large pass, AAA pass

## Curated palettes containing it

- **Laser** (neon, vivid, dark, technical) — #39ff14, #bf00ff, #00e5ff, #07070d, #eefaf0 — Laser green, violet and cyan — the synthwave/gaming set; keep the type near-white and let one neon own each screen. — tool: https://brandsweets.com/palettes/new/39ff14-bf00ff-00e5ff-07070d-eefaf0 — collection: https://brandsweets.com/palettes/neon

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/19fa00-a2bea2-8a4edf-1f2d24-eef1e9?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: "#19fa00" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.