# #01f91a

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

## Values

- Hex: `#01f91a`
- RGB: rgb(1, 249, 26)
- HSL: hsl(126, 99%, 49%)
- OKLCH: oklch(0.851 0.286 142.9)
- Relative luminance: 0.6783
- Nearest named color: Cyber Neon Green (#00ff26, Δ 1.607) — https://brandsweets.com/colors/cyber-neon-green
- Moods: vivid
- Page: https://brandsweets.com/colors/01f91a

## Tints & shades

- Tints (toward white): #16fe2d, #2ffe44, #48fe5a, #62fe71, #7bfe88, #8ffe9a, #a9ffb1, #c2ffc8, #dbffdf, #f5fff6
- Shades (toward black): #01e418, #01cb15, #01b713, #019d10, #01890e, #01700c, #005b0a, #004207, #002e05, #001402

## Harmonies

- Complementary: #f901e0
- Analogous: #64f901, #01f996
- Triadic: #1a01f9, #f91a01
- Split-complementary: #9601f9, #f90164
- Tetradic: #0164f9, #f901e0, #f99601

## Colors that go with #01f91a

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 #01f91a 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 #01f91a: 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 #01f91a: 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 #01f91a: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. — https://brandsweets.com/colors/charcoal
- **Salmon** #fa8072 [harmony: triadic] — Salmon completes a triad with #01f91a — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/salmon
- **Cornflower Blue** #6495ed [harmony: triadic] — Cornflower Blue completes a triad with #01f91a — 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 #01f91a'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 #01f91a, 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): 1.44:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #01890e (4.58:1); AA: background → #5c5c5c (4.64:1); AAA: text → #01650b (7.32:1); AAA: background → #404040 (7.19:1)
- On black (#000000): 14.57:1 — AA pass, AA-large pass, AAA pass

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/01f91a-a2bea8-a74edf-1f2d27-ecf1e9?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: "#01f91a" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.