# #0ff90b

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

## Values

- Hex: `#0ff90b`
- RGB: rgb(15, 249, 11)
- HSL: hsl(119, 95%, 51%)
- OKLCH: oklch(0.852 0.288 142.5)
- Relative luminance: 0.6788
- Nearest named color: Acid (#00ff22, Δ 1.583) — https://brandsweets.com/colors/acid
- Moods: vivid
- Page: https://brandsweets.com/colors/0ff90b

## Tints & shades

- Tints (toward white): #28f924, #3bfa38, #54fb51, #6cfb6a, #85fc83, #98fc97, #b1fdaf, #c9fec8, #ddfedc, #f5fff5
- Shades (toward black): #0ae506, #09d105, #08b805, #079f04, #068b04, #057203, #045a02, #034102, #022d01, #011401

## Harmonies

- Complementary: #f50bf9
- Analogous: #86f90b, #0bf97e
- Triadic: #0b0ff9, #f90b0f
- Split-complementary: #7e0bf9, #f90b86
- Tetradic: #0b86f9, #f50bf9, #f97e0b

## Colors that go with #0ff90b

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 #0ff90b 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 #0ff90b: 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 #0ff90b: 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 #0ff90b: 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 #0ff90b — 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 #0ff90b — 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 #0ff90b'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 #0ff90b, 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 → #068603 (4.75:1); AA: background → #5e5e5e (4.5:1); AAA: text → #046803 (7.03:1); AAA: background → #404040 (7.2:1)
- On black (#000000): 14.58:1 — 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/0ff90b-a2bea5-964edf-1f2d25-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: "#0ff90b" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.