# #ef18f7

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

## Values

- Hex: `#ef18f7`
- RGB: rgb(239, 24, 247)
- HSL: hsl(298, 93%, 53%)
- OKLCH: oklch(0.677 0.306 326.5)
- Relative luminance: 0.2572
- Nearest named color: fuchsia (#ff00ff, Δ 3.106) — https://brandsweets.com/colors/fuchsia
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/ef18f7

## Tints & shades

- Tints (toward white): #f130f8, #f244f8, #f45df9, #f570fa, #f789fb, #f89dfb, #fab5fc, #fbc9fd, #fde1fe, #fef5ff
- Shades (toward black): #e509ec, #cd08d4, #b507bb, #9d06a2, #8a058f, #720476, #5b035e, #430245, #2b022c, #130114

## Harmonies

- Complementary: #1ff718
- Analogous: #8018f7, #f7188f
- Triadic: #f7ef18, #18f7ef
- Split-complementary: #8ff718, #18f780
- Tetradic: #f78018, #1ff718, #188ff7

## Colors that go with #ef18f7

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

- **Medium Sea Green** #3cb371 [harmony: complementary] — Medium Sea Green sits directly opposite #ef18f7 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/mediumseagreen
- **Light Sea Green** #20b2aa [harmony: split] — Light Sea Green is a split-complement of #ef18f7: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/lightseagreen
- **Charcoal** #36454f [role] — Charcoal is the text near-black for #ef18f7: softer than #000 and cool enough to feel like part of the same palette. — https://brandsweets.com/colors/charcoal
- **Olive Drab** #6b8e23 [harmony: split] — Olive Drab is a split-complement of #ef18f7: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/olivedrab
- **Dark Goldenrod** #b8860b [harmony: triadic] — Dark Goldenrod completes a triad with #ef18f7 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/darkgoldenrod
- **Crimson** #dc143c [pool] — Crimson is paired with #ef18f7 in Snyk's brand system, as the lead colour. Seen in: Snyk (https://brandsweets.com/colors/brands/snyk-io). — https://brandsweets.com/colors/crimson
- **Gold** #ffd700 [pool] — Gold shows up next to #ef18f7 in Night Market, as the accent. Seen in: Night Market (https://brandsweets.com/palettes/vivid#night-market). — https://brandsweets.com/colors/gold
- **Lime** #00ff00 [pool] — Lime is paired with #ef18f7 in Laser, as the lead colour. Seen in: Laser (https://brandsweets.com/palettes/vivid#laser). — https://brandsweets.com/colors/lime

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

- On white (#ffffff): 3.42:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #cd08d4 (4.58:1); AA: background → #242424 (4.54:1); AAA: text → #9d06a2 (7.04:1)
- On black (#000000): 6.14:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #f349f8 (7.12:1)

## Fonts for this mood

- technical: https://brandsweets.com/fonts/mood/technical
- modern: https://brandsweets.com/fonts/mood/modern

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/ef18f7-c19fbe-98cb62-2d1f28-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: "#ef18f7" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.