# #01f90e

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

## Values

- Hex: `#01f90e`
- RGB: rgb(1, 249, 14)
- HSL: hsl(123, 99%, 49%)
- OKLCH: oklch(0.851 0.288 142.7)
- Relative luminance: 0.6779
- Nearest named color: Acid (#00ff22, Δ 1.613) — https://brandsweets.com/colors/acid
- Moods: vivid
- Page: https://brandsweets.com/colors/01f90e

## Tints & shades

- Tints (toward white): #16fe21, #2ffe39, #48fe51, #62fe6a, #7bfe82, #8ffe95, #a9ffad, #c2ffc5, #dbffdd, #f5fff5
- Shades (toward black): #01e40d, #01cb0b, #01b70a, #019d09, #018908, #017006, #005b05, #004204, #002e03, #001401

## Harmonies

- Complementary: #f901ec
- Analogous: #71f901, #01f989
- Triadic: #0e01f9, #f90e01
- Split-complementary: #8901f9, #f90171
- Tetradic: #0171f9, #f901ec, #f98901

## Colors that go with #01f90e

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 #01f90e 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 #01f90e: 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 #01f90e: 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 #01f90e: 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 #01f90e — 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 #01f90e — 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 #01f90e'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 #01f90e, 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 → #018908 (4.58:1); AA: background → #5c5c5c (4.64:1); AAA: text → #016506 (7.33:1); AAA: background → #404040 (7.19:1)
- On black (#000000): 14.56:1 — 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/01f90e-a2bea6-a04edf-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: "#01f90e" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.