# #ef39f9

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

## Values

- Hex: `#ef39f9`
- RGB: rgb(239, 57, 249)
- HSL: hsl(297, 94%, 60%)
- OKLCH: oklch(0.693 0.288 325.8)
- Relative luminance: 0.2812
- Nearest named color: Barbara (#ff0ff3, Δ 3.67) — https://brandsweets.com/colors/barbara
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/ef39f9

## Tints & shades

- Tints (toward white): #f14df9, #f261fa, #f470fb, #f583fb, #f797fc, #f8abfc, #fabffd, #fbcefd, #fde1fe, #fef5ff
- Shades (toward black): #ed1bf8, #e707f2, #ca07d5, #b306bc, #97059e, #7a0481, #630368, #47024a, #2f0231, #130114

## Harmonies

- Complementary: #43f939
- Analogous: #8f39f9, #f939a3
- Triadic: #f9ef39, #39f9ef
- Split-complementary: #a3f939, #39f98f
- Tetradic: #f98f39, #43f939, #39a3f9

## Colors that go with #ef39f9

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 #ef39f9 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 #ef39f9: 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 #ef39f9: softer than #000 and cool enough to feel like part of the same palette. — https://brandsweets.com/colors/charcoal
- **Dark Khaki** #bdb76b [harmony: split] — Dark Khaki is a split-complement of #ef39f9: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/darkkhaki
- **Dark Goldenrod** #b8860b [harmony: triadic] — Dark Goldenrod completes a triad with #ef39f9 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/darkgoldenrod
- **Hot Pink** #ff69b4 [harmony: analogous] — Hot Pink is #ef39f9's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. — https://brandsweets.com/colors/hotpink
- **Crimson** #dc143c [pool] — Crimson is paired with #ef39f9 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 #ef39f9 in Night Market, as the accent. Seen in: Night Market (https://brandsweets.com/palettes/vivid#night-market). — https://brandsweets.com/colors/gold

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

- On white (#ffffff): 3.17:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #ca07d5 (4.66:1); AA: background → #292929 (4.59:1); AAA: text → #9b05a3 (7.13:1)
- On black (#000000): 6.62:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #f14df9 (7.17:1)

## 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/ef39f9-c19fbe-9acb62-2d1f28-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: "#ef39f9" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.