# #efffe6

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

## Values

- Hex: `#efffe6`
- RGB: rgb(239, 255, 230)
- HSL: hsl(98, 100%, 95%)
- OKLCH: oklch(0.982 0.037 134.1)
- Relative luminance: 0.9558
- Nearest named color: honeydew (#f0fff0, Δ 1.35) — https://brandsweets.com/colors/honeydew
- Moods: vivid, light, clean
- Page: https://brandsweets.com/colors/efffe6

## Tints & shades

- Tints (toward white): #efffe5, #f2ffeb, #f2ffeb, #f2ffeb, #f5fff0, #f5fff0, #f5fff0, #f5fff0, #f9fff5, #f9fff5
- Shades (toward black): #d2ffb8, #b5ff8a, #98ff5c, #7bff2e, #5eff00, #4bcc00, #3a9e00, #297000, #184200, #071400

## Harmonies

- Complementary: #f6e5ff
- Analogous: #fcffe5, #e5ffe9
- Triadic: #e5efff, #ffe5ef
- Split-complementary: #e9e5ff, #ffe5fc
- Tetradic: #e5fcff, #f6e5ff, #ffe9e5

## Colors that go with #efffe6

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 #efffe6: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Frost & Ember (https://brandsweets.com/palettes/bold#frost-and-ember), Canopy (https://brandsweets.com/palettes/cool#canopy), Tide Pool (https://brandsweets.com/palettes/cool#tide-pool), Paper & Pine (https://brandsweets.com/palettes/minimal#paper-and-pine). — https://brandsweets.com/colors/charcoal
- **Deep Sky Blue** #00bfff [harmony, pool: triadic] — Deep Sky Blue completes a triad with #efffe6 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Mistral AI (https://brandsweets.com/colors/brands/mistral-ai), Cursor (https://brandsweets.com/colors/brands/cursor-com), Calendly (https://brandsweets.com/colors/brands/calendly-com), Vimeo (https://brandsweets.com/colors/brands/vimeo-com). — https://brandsweets.com/colors/deepskyblue
- **Emerald Green** #50c878 [harmony, pool: analogous] — Emerald Green is #efffe6's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. Seen in: Playground (https://brandsweets.com/palettes/bold#playground), Meadow (https://brandsweets.com/palettes/light#meadow), Chime (https://brandsweets.com/colors/brands/chime-com), CircleCI (https://brandsweets.com/colors/brands/circleci-com). — https://brandsweets.com/colors/emerald-green
- **Light Coral** #f08080 [harmony, pool: triadic] — Light Coral completes a triad with #efffe6 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Meadow (https://brandsweets.com/palettes/light#meadow), Beach Hut (https://brandsweets.com/palettes/light#beach-hut), Blush (https://brandsweets.com/palettes/light#blush), Sentry (https://brandsweets.com/colors/brands/sentry-io). — https://brandsweets.com/colors/lightcoral
- **Lilac** #c8a2c8 [harmony, pool: split] — Lilac is a split-complement of #efffe6: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Phantom: The money app that'll take you placesLogo PhantomLogo PhantomLogo Phantom (https://brandsweets.com/colors/brands/phantom-com), Crypto.com (https://brandsweets.com/colors/brands/crypto-com), First Snow (https://brandsweets.com/palettes/cool#first-snow), Affirm (https://brandsweets.com/colors/brands/affirm-com). — https://brandsweets.com/colors/lilac
- **Violet** #ee82ee [harmony, pool: complementary] — Violet sits directly opposite #efffe6 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Gumroad (https://brandsweets.com/colors/brands/gumroad-com). — https://brandsweets.com/colors/violet
- **Amber** #ffbf00 [pool] — Amber is paired with #efffe6 in 21 real palettes, including Maple and Heatwave, as the accent. Seen in: Maple (https://brandsweets.com/palettes/warm#maple), Heatwave (https://brandsweets.com/palettes/warm#heatwave), Beach Hut (https://brandsweets.com/palettes/light#beach-hut), Ahrefs (https://brandsweets.com/colors/brands/ahrefs-com). — https://brandsweets.com/colors/amber
- **Blue** #0000ff [pool] — 47 real palettes, including Dropbox's brand system and Cargo's brand system put Blue beside #efffe6, as the accent. Seen in: Dropbox (https://brandsweets.com/colors/brands/dropbox-com), Cargo (https://brandsweets.com/colors/brands/cargo-site), Alaska Airlines (https://brandsweets.com/colors/brands/alaskaair-com), Activision (https://brandsweets.com/colors/brands/activision-com). — https://brandsweets.com/colors/blue

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

- On white (#ffffff): 1.04:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #318500 (4.68:1); AA: background → #737373 (4.54:1); AAA: text → #256600 (7.05:1); AAA: background → #545454 (7.25:1)
- On black (#000000): 20.12:1 — AA pass, AA-large pass, AAA pass

## Curated palettes containing it

- **Frost & Ember** (winter, bold, cool, vivid) — #1d3557, #a8dadc, #e63946, #f1faee — Navy and frost with one ember red — the classic cold-with-a-warm-accent structure, borrowed from a thousand ski posters. — tool: https://brandsweets.com/palettes/new/1d3557-a8dadc-e63946-f1faee — collection: https://brandsweets.com/palettes/winter

## 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/efffe6-a9bea2-644edf-1f2d20-f0f1e9?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: "#efffe6" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.