# #13fb17

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

## Values

- Hex: `#13fb17`
- RGB: rgb(19, 251, 23)
- HSL: hsl(121, 97%, 53%)
- OKLCH: oklch(0.857 0.287 142.6)
- Relative luminance: 0.6919
- Nearest named color: Acid (#00ff22, Δ 1.034) — https://brandsweets.com/colors/acid
- Moods: vivid
- Page: https://brandsweets.com/colors/13fb17

## Tints & shades

- Tints (toward white): #2cfc2f, #40fc43, #59fc5c, #6dfd70, #86fd88, #9bfd9c, #b4feb5, #c8fec9, #e1ffe1, #f5fff5
- Shades (toward black): #04f108, #03d807, #03bf06, #03a605, #029205, #027904, #015f03, #014602, #012d01, #001401

## Harmonies

- Complementary: #fb13f8
- Analogous: #83fb13, #13fb8b
- Triadic: #1713fb, #fb1713
- Split-complementary: #8b13fb, #fb1383
- Tetradic: #1383fb, #fb13f8, #fb8b13

## Colors that go with #13fb17

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 #13fb17 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
- **Hot Pink** #ff69b4 [harmony: split] — Hot Pink is a split-complement of #13fb17: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/hotpink
- **Plum** #dda0dd [harmony: split] — Plum is a split-complement of #13fb17: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/plum
- **Charcoal** #36454f [role] — Charcoal is the body-text near-black for #13fb17: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. — https://brandsweets.com/colors/charcoal
- **Light Coral** #f08080 [harmony: triadic] — Light Coral completes a triad with #13fb17 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/lightcoral
- **Cornflower Blue** #6495ed [harmony: triadic] — Cornflower Blue completes a triad with #13fb17 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/cornflowerblue
- **Medium Aquamarine** #66cdaa [harmony: analogous] — Medium Aquamarine is #13fb17'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 #13fb17, 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): 1.42:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #028804 (4.64:1); AA: background → #5e5e5e (4.58:1); AAA: text → #026403 (7.43:1); AAA: background → #424242 (7.1:1)
- On black (#000000): 14.84:1 — 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/13fb17-a2bea6-9b4edf-1f2d26-edf1e9?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: "#13fb17" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.