# #efaff3

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

## Values

- Hex: `#efaff3`
- RGB: rgb(239, 175, 243)
- HSL: hsl(296, 74%, 82%)
- OKLCH: oklch(0.835 0.115 324.6)
- Relative luminance: 0.5548
- Nearest named color: Candy Dreams (#e9aef2, Δ 0.996) — https://brandsweets.com/colors/candy-dreams
- Moods: cool, vivid, light, technical, modern, clean
- Page: https://brandsweets.com/colors/efaff3

## Tints & shades

- Tints (toward white): #f0b8f4, #f1bcf5, #f3c5f6, #f4caf7, #f6d3f8, #f8dcfa, #f9e0fa, #fae9fc, #fbedfc, #fdf6fe
- Shades (toward black): #e78cee, #e068e8, #da49e4, #d226df, #b41dbf, #92179b, #711278, #540d59, #320835, #110312

## Harmonies

- Complementary: #b4f3af
- Analogous: #cdaff3, #f3afd6
- Triadic: #f3efaf, #aff3ef
- Split-complementary: #d6f3af, #aff3cd
- Tetradic: #f3cdaf, #b4f3af, #afd6f3

## Colors that go with #efaff3

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

- **Emerald Green** #50c878 [harmony, pool: complementary] — Emerald Green sits directly opposite #efaff3 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Supabase (https://brandsweets.com/colors/brands/supabase), Meadow (https://brandsweets.com/palettes/light#meadow). — https://brandsweets.com/colors/emerald-green
- **Charcoal** #36454f [role, pool] — Charcoal is the text near-black for #efaff3: softer than #000 and cool enough to feel like part of the same palette. Seen in: Auth0 (https://brandsweets.com/colors/brands/auth0-com), Mercury (https://brandsweets.com/colors/brands/mercury-com), Dusty Blue (https://brandsweets.com/palettes/cool#dusty-blue). — https://brandsweets.com/colors/charcoal
- **Midnight Blue** #191970 [pool] — 6 real palettes, including Railway's brand system and Lavender Haze put Midnight Blue beside #efaff3, as the lead colour. Seen in: Railway (https://brandsweets.com/colors/brands/railway-app), Lavender Haze (https://brandsweets.com/palettes/playful#lavender-haze), Lavender Milk (https://brandsweets.com/palettes/light#lavender-milk), First Snow (https://brandsweets.com/palettes/cool#first-snow). — https://brandsweets.com/colors/midnightblue
- **Powder Blue** #b0e0e6 [pool] — Designers have shipped Powder Blue with #efaff3: 5 real palettes, including Calendly's brand system and Macaron, as the accent. Seen in: Calendly (https://brandsweets.com/colors/brands/calendly-com), Macaron (https://brandsweets.com/palettes/light#macaron), Nursery (https://brandsweets.com/palettes/light#nursery), Steam (https://brandsweets.com/colors/brands/steampowered-com). — https://brandsweets.com/colors/powderblue
- **Taupe** #483c32 [pool] — Taupe is paired with #efaff3 in 9 real palettes, including Macaron and Blossom, as the text colour against it. Seen in: Macaron (https://brandsweets.com/palettes/light#macaron), Blossom (https://brandsweets.com/palettes/light#blossom), Garden Wedding (https://brandsweets.com/palettes/light#garden-wedding), Meadow (https://brandsweets.com/palettes/light#meadow). — https://brandsweets.com/colors/taupe
- **Dark Khaki** #bdb76b [harmony, pool: split] — Dark Khaki is a split-complement of #efaff3: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Midnight Luxe (https://brandsweets.com/palettes/luxury#midnight-luxe). — https://brandsweets.com/colors/darkkhaki
- **Denim** #1560bd [pool] — Designers have shipped Denim with #efaff3: 3 real palettes, including Victoria's Secret's brand system and Fitbit's brand system, as the accent. Seen in: Victoria's Secret (https://brandsweets.com/colors/brands/victoriassecret-com), Fitbit (https://brandsweets.com/colors/brands/fitbit-com), Nikon (https://brandsweets.com/colors/brands/nikon-com). — https://brandsweets.com/colors/denim
- **Light Sky Blue** #87cefa [pool] — Light Sky Blue is paired with #efaff3 in 3 real palettes, including Mercury's brand system and Netlify's brand system, as the supporting colour. Seen in: Mercury (https://brandsweets.com/colors/brands/mercury-com), Netlify (https://brandsweets.com/colors/brands/netlify-com), Audible (https://brandsweets.com/colors/brands/audible-com). — https://brandsweets.com/colors/lightskyblue

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

- On white (#ffffff): 1.74:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #c920d5 (4.52:1); AA: background → #525252 (4.5:1); AAA: text → #9718a0 (7.11:1); AAA: background → #333333 (7.28:1)
- On black (#000000): 12.1:1 — AA pass, AA-large pass, AAA pass

## Brands using this color

- **Tinder** — accent #f5b1eb (Δ 1.684) — https://brandsweets.com/colors/brands/tinder-com

## Fonts for this mood

- technical: https://brandsweets.com/fonts/mood/technical
- modern: https://brandsweets.com/fonts/mood/modern
- 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/efaff3-c19fbf-9ccb62-2d1f28-ede9f1?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: "#efaff3" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.