# #e21891

A color — warm, vivid, playful, bold. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#e21891`
- RGB: rgb(226, 24, 145)
- HSL: hsl(324, 81%, 49%)
- OKLCH: oklch(0.606 0.242 351.9)
- Relative luminance: 0.1887
- Nearest named color: Benevolent Pink (#dd1188, Δ 1.652) — https://brandsweets.com/colors/benevolent-pink
- Moods: warm, vivid, playful, bold
- Page: https://brandsweets.com/colors/e21891

## Tints & shades

- Tints (toward white): #e92b9d, #eb42a7, #ee59b2, #f070bd, #f287c7, #f499d0, #f7b1db, #f9c8e5, #fcdff0, #fef6fb
- Shades (toward black): #d01685, #b91377, #a6116b, #8f0f5c, #7d0d50, #660b41, #530935, #3c0627, #2a041b, #12020c

## Harmonies

- Complementary: #18e269
- Analogous: #ce18e2, #e2182c
- Triadic: #91e218, #1891e2
- Split-complementary: #2ce218, #18e2ce
- Tetradic: #e2ce18, #18e269, #182ce2

## Colors that go with #e21891

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

- **Denim** #1560bd [pool] — Designers have shipped Denim with #e21891: 4 real palettes, including Maybelline's brand system and Ulta Beauty's brand system, as the accent. Seen in: Maybelline (https://brandsweets.com/colors/brands/maybelline-com), Ulta Beauty (https://brandsweets.com/colors/brands/ulta-com), Chase (https://brandsweets.com/colors/brands/chase-com), Hasbro (https://brandsweets.com/colors/brands/hasbro-com). — https://brandsweets.com/colors/denim
- **Dark Cyan** #008b8b [harmony: complementary] — Dark Cyan sits directly opposite #e21891 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/darkcyan
- **Forest Green** #228b22 [harmony, pool: split] — Forest Green is a split-complement of #e21891: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Bun (https://brandsweets.com/colors/brands/bun-sh). — https://brandsweets.com/colors/forestgreen
- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #e21891: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Hasbro (https://brandsweets.com/colors/brands/hasbro-com). — https://brandsweets.com/colors/charcoal
- **Crimson** #dc143c [harmony, pool: analogous] — Crimson is #e21891's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. Seen in: The Ordinary (https://brandsweets.com/colors/brands/theordinary-com), Snyk (https://brandsweets.com/colors/brands/snyk-io). — https://brandsweets.com/colors/crimson
- **Tomato** #ff6347 [pool] — 3 real palettes, including Night Market and Sunset Boulevard put Tomato beside #e21891, as the lead colour. Seen in: Night Market (https://brandsweets.com/palettes/vivid#night-market), Sunset Boulevard (https://brandsweets.com/palettes/warm#sunset-boulevard), Airbnb (https://brandsweets.com/colors/brands/airbnb). — https://brandsweets.com/colors/tomato
- **Gold** #ffd700 [pool] — Gold shows up next to #e21891 in two real palettes: Night Market and Tabloid, as the accent. Seen in: Night Market (https://brandsweets.com/palettes/vivid#night-market), Tabloid (https://brandsweets.com/palettes/editorial#tabloid). — https://brandsweets.com/colors/gold
- **Royal Blue** #4169e1 [pool] — Royal Blue is paired with #e21891 in two real palettes: Ubisoft's brand system and Chase's brand system, as the accent. Seen in: Ubisoft (https://brandsweets.com/colors/brands/ubisoft-com), Chase (https://brandsweets.com/colors/brands/chase-com). — https://brandsweets.com/colors/royalblue

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

- On white (#ffffff): 4.4:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #de178e (4.55:1); AA: background → #0a0a0a (4.5:1); AAA: text → #a6116b (7.21:1)
- On black (#000000): 4.77:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #ef62b6 (7.09:1)

## Brands using this color

- **NYX Cosmetics** — accent #e0008c (Δ 1.228) — https://brandsweets.com/colors/brands/nyxcosmetics-com

## Fonts for this mood

- warm: https://brandsweets.com/fonts/mood/warm
- playful: https://brandsweets.com/fonts/mood/playful
- bold: https://brandsweets.com/fonts/mood/bold

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/e21891-c19faf-6bcb62-2d1f22-f0e9f1?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: "#e21891" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.