# #a751b3

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

## Values

- Hex: `#a751b3`
- RGB: rgb(167, 81, 179)
- HSL: hsl(293, 39%, 51%)
- OKLCH: oklch(0.579 0.168 322.6)
- Relative luminance: 0.1736
- Nearest named color: Fuchsia Pheromone (#9f4cb7, Δ 2.139) — https://brandsweets.com/colors/fuchsia-pheromone
- Moods: cool, modern
- Page: https://brandsweets.com/colors/a751b3

## Tints & shades

- Tints (toward white): #b063bb, #b771c1, #c083c9, #c995d0, #d2a6d8, #d9b5de, #e2c6e6, #ebd8ee, #f2e6f4, #fbf8fc
- Shades (toward black): #9848a3, #8b4195, #7b3a83, #6a3271, #5d2c63, #4c2452, #3c1c40, #2b142e, #1e0e20, #0d060e

## Harmonies

- Complementary: #5db351
- Analogous: #7751b3, #b3518d
- Triadic: #b3a751, #51b3a7
- Split-complementary: #8db351, #51b377
- Tetradic: #b37751, #5db351, #518db3

## Colors that go with #a751b3

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

- **Sea Green** #2e8b57 [harmony, pool: complementary] — Sea Green sits directly opposite #a751b3 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Next.js (https://brandsweets.com/colors/brands/nextjs-org). — https://brandsweets.com/colors/seagreen
- **Dark Cyan** #008b8b [harmony, pool: split] — Dark Cyan is a split-complement of #a751b3: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Peacock (https://brandsweets.com/palettes/vivid#peacock). — https://brandsweets.com/colors/darkcyan
- **Charcoal** #36454f [role, pool] — Charcoal is the text near-black for #a751b3: softer than #000 and cool enough to feel like part of the same palette. Seen in: Hasbro (https://brandsweets.com/colors/brands/hasbro-com). — https://brandsweets.com/colors/charcoal
- **Denim** #1560bd [pool] — Designers have shipped Denim with #a751b3: 3 real palettes, including Hasbro's brand system and Peacock, as the supporting colour. Seen in: Hasbro (https://brandsweets.com/colors/brands/hasbro-com), Peacock (https://brandsweets.com/palettes/vivid#peacock), Linkedin (https://brandsweets.com/colors/brands/linkedin-com). — https://brandsweets.com/colors/denim
- **Taupe** #483c32 [pool] — Taupe is paired with #a751b3 in 3 real palettes, including Superhuman's brand system and Loom's brand system, as the lead colour. Seen in: Superhuman (https://brandsweets.com/colors/brands/superhuman-com), Loom (https://brandsweets.com/colors/brands/loom-com), Obsidian (https://brandsweets.com/colors/brands/obsidian-md). — https://brandsweets.com/colors/taupe
- **Olive Green** #808000 [harmony: split] — Olive Green is a split-complement of #a751b3: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/olive
- **Crimson** #dc143c [pool] — Crimson is paired with #a751b3 in two real palettes: Marvel's brand system and The Ordinary's brand system, as the accent. Seen in: Marvel (https://brandsweets.com/colors/brands/marvel-com), The Ordinary (https://brandsweets.com/colors/brands/theordinary-com). — https://brandsweets.com/colors/crimson
- **Midnight Blue** #191970 [pool] — Two real palettes: Lavender Haze and Marvel's brand system put Midnight Blue beside #a751b3, as that palette's text colour. Seen in: Lavender Haze (https://brandsweets.com/palettes/playful#lavender-haze), Marvel (https://brandsweets.com/colors/brands/marvel-com). — https://brandsweets.com/colors/midnightblue

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

- On white (#ffffff): 4.7:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #813d8a (7.08:1)
- On black (#000000): 4.47:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #a955b4 (4.65:1); AA: background → #fcfcfc (4.58:1); AAA: text → #bf7fc7 (7.08:1)

## Fonts for this mood

- 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/a751b3-c19fc1-a1cb62-2d1f29-ece9f1?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: "#a751b3" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.