# #ef55f1

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

## Values

- Hex: `#ef55f1`
- RGB: rgb(239, 85, 241)
- HSL: hsl(299, 85%, 64%)
- OKLCH: oklch(0.711 0.253 327.3)
- Relative luminance: 0.312
- Nearest named color: Flaming Flamingo (#dd55ff, Δ 4.067) — https://brandsweets.com/colors/flaming-flamingo
- Moods: cool, vivid, technical, modern
- Page: https://brandsweets.com/colors/ef55f1

## Tints & shades

- Tints (toward white): #f063f2, #f276f4, #f384f5, #f597f7, #f6a5f8, #f8b4f9, #fac6fa, #fbd5fc, #fde7fd, #fef6fe
- Shades (toward black): #ec39ef, #e91ded, #d612d9, #ba0fbd, #9e0da0, #820b84, #660868, #4a064b, #2e042f, #130213

## Harmonies

- Complementary: #58f155
- Analogous: #a155f1, #f155a6
- Triadic: #f1ef55, #55f1ef
- Split-complementary: #a6f155, #55f1a1
- Tetradic: #f1a155, #58f155, #55a6f1

## Colors that go with #ef55f1

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: complementary] — Emerald Green sits directly opposite #ef55f1 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/emerald-green
- **Light Sea Green** #20b2aa [harmony: split] — Light Sea Green is a split-complement of #ef55f1: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/lightseagreen
- **Dark Khaki** #bdb76b [harmony: split] — Dark Khaki is a split-complement of #ef55f1: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/darkkhaki
- **Charcoal** #36454f [role] — Charcoal is the text near-black for #ef55f1: softer than #000 and cool enough to feel like part of the same palette. — https://brandsweets.com/colors/charcoal
- **Goldenrod** #daa520 [harmony: triadic] — Goldenrod completes a triad with #ef55f1 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. — https://brandsweets.com/colors/goldenrod
- **Hot Pink** #ff69b4 [harmony: analogous] — Hot Pink is #ef55f1'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
- **Cornflower Blue** #6495ed [pool] — Designers have shipped Cornflower Blue with #ef55f1: Terminal, as the supporting colour. Seen in: Terminal (https://brandsweets.com/palettes/technical#terminal). — https://brandsweets.com/colors/cornflowerblue
- **Crimson** #dc143c [pool] — Crimson is paired with #ef55f1 in Snyk's brand system, as the lead colour. Seen in: Snyk (https://brandsweets.com/colors/brands/snyk-io). — https://brandsweets.com/colors/crimson

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

- On white (#ffffff): 2.9:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #cc11d0 (4.61:1); AA: background → #303030 (4.55:1); AAA: text → #990d9c (7.26:1); AAA: background → #050505 (7.03:1)
- On black (#000000): 7.24:1 — AA pass, AA-large pass, AAA pass

## 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/ef55f1-c19fbd-96cb62-2d1f27-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: "#ef55f1" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.