# #a3efa3

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

## Values

- Hex: `#a3efa3`
- RGB: rgb(163, 239, 163)
- HSL: hsl(120, 70%, 79%)
- OKLCH: oklch(0.884 0.128 144.4)
- Relative luminance: 0.7216
- Nearest named color: Ultra Mint (#a3efb8, Δ 2.68) — https://brandsweets.com/colors/ultra-mint
- Moods: vivid, light, clean
- Page: https://brandsweets.com/colors/a3efa3

## Tints & shades

- Tints (toward white): #adf0ad, #b5f2b5, #bef4be, #c7f5c7, #cff7cf, #d4f7d4, #dcf9dc, #e5fae5, #eefcee, #f6fdf6
- Shades (toward black): #86ea86, #63e363, #45de45, #25d425, #20b620, #1a931a, #157515, #0f520f, #093409, #031103

## Harmonies

- Complementary: #efa4ef
- Analogous: #c9efa4, #a4efc9
- Triadic: #a4a4ef, #efa4a4
- Split-complementary: #c9a4ef, #efa4c9
- Tetradic: #a4c9ef, #efa4ef, #efc9a4

## Colors that go with #a3efa3

Named partners (harmony on the OKLCH wheel, co-occurrence in curated palettes and brand systems, and the neutrals that carry it), best first:

- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #a3efa3: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Zendesk (https://brandsweets.com/colors/brands/zendesk-com), Canopy (https://brandsweets.com/palettes/cool#canopy), Sweetgreen (https://brandsweets.com/colors/brands/sweetgreen-com), Lagoon (https://brandsweets.com/palettes/vivid#lagoon). — https://brandsweets.com/colors/charcoal
- **Plum** #dda0dd [harmony, pool: complementary] — Plum sits directly opposite #a3efa3 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Blossom (https://brandsweets.com/palettes/light#blossom). — https://brandsweets.com/colors/plum
- **Crimson** #dc143c [pool] — Crimson is paired with #a3efa3 in 6 real palettes, including Wise's brand system and Formula 1's brand system, as the accent. Seen in: Wise (https://brandsweets.com/colors/brands/wise-com), Formula 1 (https://brandsweets.com/colors/brands/formula1-com), Tiffany & Co. (https://brandsweets.com/colors/brands/tiffany-com), Frost & Ember (https://brandsweets.com/palettes/bold#frost-and-ember). — https://brandsweets.com/colors/crimson
- **Taupe** #483c32 [pool] — Taupe is paired with #a3efa3 in 12 real palettes, including Macaron and Astro's brand system, as the text colour against it. Seen in: Macaron (https://brandsweets.com/palettes/light#macaron), Astro (https://brandsweets.com/colors/brands/astro-build), Mint Chip (https://brandsweets.com/palettes/light#mint-chip), Blossom (https://brandsweets.com/palettes/light#blossom). — https://brandsweets.com/colors/taupe
- **Deep Sky Blue** #00bfff [pool] — Designers have shipped Deep Sky Blue with #a3efa3: 3 real palettes, including Astro's brand system and Prime Video's brand system, as the supporting colour. Seen in: Astro (https://brandsweets.com/colors/brands/astro-build), Prime Video (https://brandsweets.com/colors/brands/primevideo-com), Remix (https://brandsweets.com/colors/brands/remix-run). — https://brandsweets.com/colors/deepskyblue
- **Gold** #ffd700 [pool] — Gold shows up next to #a3efa3 in 3 real palettes, including Prime Video's brand system and Lay's's brand system, as the lead colour. Seen in: Prime Video (https://brandsweets.com/colors/brands/primevideo-com), Lay's (https://brandsweets.com/colors/brands/lays-com), Star Wars (https://brandsweets.com/colors/brands/starwars-com). — https://brandsweets.com/colors/gold
- **Hunter Green** #355e3b [pool] — Hunter Green is paired with #a3efa3 in 3 real palettes, including Canopy and Neon's brand system, as the lead colour. Seen in: Canopy (https://brandsweets.com/palettes/cool#canopy), Neon (https://brandsweets.com/colors/brands/neon-tech), Pine & Birch (https://brandsweets.com/palettes/clean#pine-and-birch). — https://brandsweets.com/colors/hunter-green
- **Powder Blue** #b0e0e6 [pool] — Designers have shipped Powder Blue with #a3efa3: 3 real palettes, including Macaron and Steam's brand system, as the supporting colour. Seen in: Macaron (https://brandsweets.com/palettes/light#macaron), Steam (https://brandsweets.com/colors/brands/steampowered-com), Nursery (https://brandsweets.com/palettes/light#nursery). — https://brandsweets.com/colors/powderblue

## Contrast (WCAG 2.x, as text)

- On white (#ffffff): 1.36:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #188618 (4.71:1); AA: background → #616161 (4.55:1); AAA: text → #126412 (7.35:1); AAA: background → #454545 (7.05:1)
- On black (#000000): 15.43:1 — AA pass, AA-large pass, AAA pass

## Fonts for this mood

- clean: https://brandsweets.com/fonts/mood/clean

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/a3efa3-a2bea5-994edf-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: "#a3efa3" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.