# #eff38c

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

## Values

- Hex: `#eff38c`
- RGB: rgb(239, 243, 140)
- HSL: hsl(62, 81%, 75%)
- OKLCH: oklch(0.939 0.126 110.5)
- Relative luminance: 0.8435
- Nearest named color: Banana Cream (#fff49c, Δ 2.987) — https://brandsweets.com/colors/banana-cream
- Moods: vivid, light, clean
- Page: https://brandsweets.com/colors/eff38c

## Tints & shades

- Tints (toward white): #f1f495, #f3f5a3, #f4f6ac, #f5f7b5, #f7f9c3, #f8facc, #f9fbd5, #fbfcdf, #fdfded, #fefef6
- Shades (toward black): #ebef6b, #e7ec4b, #e2e92b, #d2d917, #b3b913, #8f9410, #70730c, #515309, #313305, #121202

## Harmonies

- Complementary: #8f8cf3
- Analogous: #f3c38c, #bcf38c
- Triadic: #8ceff3, #f38cef
- Split-complementary: #8cbcf3, #c38cf3
- Tetradic: #8cf3c3, #8f8cf3, #f38cbc

## Colors that go with #eff38c

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 #eff38c: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Lagoon (https://brandsweets.com/palettes/vivid#lagoon), Zendesk (https://brandsweets.com/colors/brands/zendesk-com), Lido (https://brandsweets.com/palettes/vivid#lido), Sweetgreen (https://brandsweets.com/colors/brands/sweetgreen-com). — https://brandsweets.com/colors/charcoal
- **Sky Blue** #87ceeb [harmony, pool: split] — Sky Blue is a split-complement of #eff38c: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Pastel Pop (https://brandsweets.com/palettes/playful#pastel-pop), Oatly (https://brandsweets.com/colors/brands/oatly-com), Still Water (https://brandsweets.com/palettes/cool#still-water), Coastal (https://brandsweets.com/palettes/cool#coastal). — https://brandsweets.com/colors/skyblue
- **Lilac** #c8a2c8 [harmony, pool: complementary] — Lilac sits directly opposite #eff38c on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Phantom: The money app that'll take you placesLogo PhantomLogo PhantomLogo Phantom (https://brandsweets.com/colors/brands/phantom-com), Midnight Luxe (https://brandsweets.com/palettes/luxury#midnight-luxe). — https://brandsweets.com/colors/lilac
- **Amber** #ffbf00 [pool] — Amber is paired with #eff38c in 4 real palettes, including Gumroad's brand system and Binance's brand system, as the accent. Seen in: Gumroad (https://brandsweets.com/colors/brands/gumroad-com), Binance (https://brandsweets.com/colors/brands/binance-com), Ember (https://brandsweets.com/palettes/bold#ember), Trailhead (https://brandsweets.com/palettes/warm#trailhead). — https://brandsweets.com/colors/amber
- **Blue** #0000ff [pool] — 4 real palettes, including Bumble's brand system and Binance's brand system put Blue beside #eff38c, as the supporting colour. Seen in: Bumble (https://brandsweets.com/colors/brands/bumble-com), Binance (https://brandsweets.com/colors/brands/binance-com), Snapchat (https://brandsweets.com/colors/brands/snapchat-com), Robinhood (https://brandsweets.com/colors/brands/robinhood-com). — https://brandsweets.com/colors/blue
- **Crimson** #dc143c [pool] — Crimson is paired with #eff38c in 10 real palettes, including Lay's's brand system and Ferrari's brand system, as the accent. Seen in: Lay's (https://brandsweets.com/colors/brands/lays-com), Ferrari (https://brandsweets.com/colors/brands/ferrari-com), Diner (https://brandsweets.com/palettes/vivid#diner), Tequila Sunrise (https://brandsweets.com/palettes/vivid#tequila-sunrise). — https://brandsweets.com/colors/crimson
- **Dark Olive Green** #556b2f [pool] — Dark Olive Green shows up next to #eff38c in 7 real palettes, including Miro's brand system and BrandSweets's brand system, as the supporting colour. Seen in: Miro (https://brandsweets.com/colors/brands/miro-com), BrandSweets (https://brandsweets.com/colors/brands/brandsweets), Cider (https://brandsweets.com/palettes/warm#cider), Forest Floor (https://brandsweets.com/palettes/dark#forest-floor). — https://brandsweets.com/colors/darkolivegreen
- **Denim** #1560bd [pool] — Designers have shipped Denim with #eff38c: 5 real palettes, including FIFA's brand system and Ikea's brand system, as the supporting colour. Seen in: FIFA (https://brandsweets.com/colors/brands/fifa-com), Ikea (https://brandsweets.com/colors/brands/ikea-com), LEGO (https://brandsweets.com/colors/brands/lego-com), McDonald's (https://brandsweets.com/colors/brands/mcdonalds-com). — https://brandsweets.com/colors/denim

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

- On white (#ffffff): 1.18:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #74780d (4.74:1); AA: background → #6b6b6b (4.53:1); AAA: text → #5a5c0a (7.07:1); AAA: background → #4d4d4d (7.19:1)
- On black (#000000): 17.87:1 — 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/eff38c-babea2-4e8fdf-272d1f-f1eee9?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: "#eff38c" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.