# #03fc0b

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

## Values

- Hex: `#03fc0b`
- RGB: rgb(3, 252, 11)
- HSL: hsl(122, 98%, 50%)
- OKLCH: oklch(0.859 0.291 142.6)
- Relative luminance: 0.6966
- Nearest named color: EGA Green (#01ff07, Δ 0.825) — https://brandsweets.com/colors/ega-green
- Moods: vivid
- Page: https://brandsweets.com/colors/03fc0b

## Tints & shades

- Tints (toward white): #1cfd23, #35fd3c, #49fd4f, #62fd68, #7cfe80, #95fe98, #aefeb1, #c2fec4, #dcffdd, #f5fff5
- Shades (toward black): #02e30a, #02cf09, #02b608, #02a207, #018806, #016f05, #015b04, #014203, #002d02, #001401

## Harmonies

- Complementary: #fc03f4
- Analogous: #77fc03, #03fc88
- Triadic: #0b03fc, #fc0b03
- Split-complementary: #8803fc, #fc0377
- Tetradic: #0377fc, #fc03f4, #fc8803

## Colors that go with #03fc0b

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 #03fc0b 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 #03fc0b: 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 #03fc0b: 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 #03fc0b: 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 #03fc0b — 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 #03fc0b — 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 #03fc0b'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 #03fc0b, 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): 1.41:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #018806 (4.64:1); AA: background → #5e5e5e (4.61:1); AAA: text → #016504 (7.33:1); AAA: background → #424242 (7.15:1)
- On black (#000000): 14.93:1 — 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/03fc0b-a2bea6-9e4edf-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: "#03fc0b" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.