# #e51579

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

## Values

- Hex: `#e51579`
- RGB: rgb(229, 21, 121)
- HSL: hsl(331, 83%, 49%)
- OKLCH: oklch(0.602 0.236 0.7)
- Relative luminance: 0.1857
- Nearest named color: Fabulous Fuchsia (#ee1188, Δ 2.738) — https://brandsweets.com/colors/fabulous-fuchsia
- Moods: warm, vivid, playful, bold
- Page: https://brandsweets.com/colors/e51579

## Tints & shades

- Tints (toward white): #eb2886, #ed4094, #ef57a1, #f26eae, #f486bb, #f598c5, #f8b0d2, #fac7e0, #fcdeed, #fef6fa
- Shades (toward black): #d21470, #bb1163, #a81059, #910d4d, #7e0c43, #670a37, #54082d, #3d0620, #2a0416, #13020a

## Harmonies

- Complementary: #15e580
- Analogous: #e515e1, #e51915
- Triadic: #79e515, #1579e5
- Split-complementary: #15e519, #15e1e5
- Tetradic: #e1e515, #15e580, #1915e5

## Colors that go with #e51579

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

- **Steel Blue** #4682b4 [harmony, pool: triadic] — Steel Blue completes a triad with #e51579 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Wendy's (https://brandsweets.com/colors/brands/wendys-com), Retro Pop (https://brandsweets.com/palettes/playful#retro-pop), NASCAR (https://brandsweets.com/colors/brands/nascar-com), Wired (https://brandsweets.com/colors/brands/wired-com). — https://brandsweets.com/colors/steelblue
- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #e51579: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Frost & Ember (https://brandsweets.com/palettes/bold#frost-and-ember), Codecademy (https://brandsweets.com/colors/brands/codecademy-com), Audi (https://brandsweets.com/colors/brands/audi-com). — https://brandsweets.com/colors/charcoal
- **Denim** #1560bd [pool] — Designers have shipped Denim with #e51579: 10 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), Costco (https://brandsweets.com/colors/brands/costco-com), Chase (https://brandsweets.com/colors/brands/chase-com). — https://brandsweets.com/colors/denim
- **Firebrick** #b22222 [pool] — Designers have shipped Firebrick with #e51579: 4 real palettes, including Wendy's's brand system and Huawei's brand system, as the supporting colour. Seen in: Wendy's (https://brandsweets.com/colors/brands/wendys-com), Huawei (https://brandsweets.com/colors/brands/huawei-com), Nintendo (https://brandsweets.com/colors/brands/nintendo-com), Vodafone (https://brandsweets.com/colors/brands/vodafone-com). — https://brandsweets.com/colors/firebrick
- **Gold** #ffd700 [pool] — Gold shows up next to #e51579 in 5 real palettes, including Tabloid and Tequila Sunrise, as the accent. Seen in: Tabloid (https://brandsweets.com/palettes/editorial#tabloid), Tequila Sunrise (https://brandsweets.com/palettes/vivid#tequila-sunrise), Night Market (https://brandsweets.com/palettes/vivid#night-market), Phantom: The money app that'll take you placesLogo PhantomLogo PhantomLogo Phantom (https://brandsweets.com/colors/brands/phantom-com). — https://brandsweets.com/colors/gold
- **Midnight Blue** #191970 [pool] — 4 real palettes, including Marvel's brand system and MLB's brand system put Midnight Blue beside #e51579, as the supporting colour. Seen in: Marvel (https://brandsweets.com/colors/brands/marvel-com), MLB (https://brandsweets.com/colors/brands/mlb-com), Nintendo (https://brandsweets.com/colors/brands/nintendo-com), Casper Sleep (https://brandsweets.com/colors/brands/casper-com). — https://brandsweets.com/colors/midnightblue
- **Royal Blue** #4169e1 [pool] — Royal Blue is paired with #e51579 in 8 real palettes, including 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), Pizza Hut (https://brandsweets.com/colors/brands/pizzahut-com), Coinbase (https://brandsweets.com/colors/brands/coinbase). — https://brandsweets.com/colors/royalblue
- **Sea Green** #2e8b57 [harmony, pool: split] — Sea Green is a split-complement of #e51579: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Five Guys (https://brandsweets.com/colors/brands/fiveguys-com), Coinbase (https://brandsweets.com/colors/brands/coinbase), Netflix (https://brandsweets.com/colors/brands/netflix). — https://brandsweets.com/colors/seagreen

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

- On white (#ffffff): 4.45:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #e01577 (4.62:1); AA: background → #050505 (4.58:1); AAA: text → #a81059 (7.28:1)
- On black (#000000): 4.71:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #f165a9 (7.17:1)

## Brands using this color

- **T-Mobile** — accent #e20074 (Δ 1.215) — https://brandsweets.com/colors/brands/t-mobile-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/e51579-c49cab-62cb66-2d1f20-f1e9f1?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: "#e51579" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.