# #e91c30

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

## Values

- Hex: `#e91c30`
- RGB: rgb(233, 28, 48)
- HSL: hsl(354, 82%, 51%)
- OKLCH: oklch(0.597 0.23 24.5)
- Relative luminance: 0.1837
- Nearest named color: Barberry (#ee1133, Δ 1.071) — https://brandsweets.com/colors/barberry
- Moods: warm, vivid, playful, bold
- Page: https://brandsweets.com/colors/e91c30

## Tints & shades

- Tints (toward white): #eb3345, #ed4556, #ef5d6b, #f17480, #f48b95, #f59ea6, #f8b5bb, #faccd1, #fcdfe1, #fef6f7
- Shades (toward black): #d51528, #c31325, #ac1120, #950f1c, #820d19, #6b0b14, #540810, #3c060b, #2a0408, #130204

## Harmonies

- Complementary: #1ce9d4
- Analogous: #e91c97, #e96e1c
- Triadic: #30e91c, #1c30e9
- Split-complementary: #1ce96e, #1c97e9
- Tetradic: #97e91c, #1ce9d4, #6e1ce9

## Colors that go with #e91c30

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

- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #e91c30: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Codecademy (https://brandsweets.com/colors/brands/codecademy-com), Frost & Ember (https://brandsweets.com/palettes/bold#frost-and-ember), Logitech (https://brandsweets.com/colors/brands/logitech-com), Audi (https://brandsweets.com/colors/brands/audi-com). — https://brandsweets.com/colors/charcoal
- **Royal Blue** #4169e1 [harmony, pool: triadic] — Royal Blue completes a triad with #e91c30 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Pizza Hut (https://brandsweets.com/colors/brands/pizzahut-com), Toyota (https://brandsweets.com/colors/brands/toyota-com), Vercel (https://brandsweets.com/colors/brands/vercel), WWE (https://brandsweets.com/colors/brands/wwe-com). — https://brandsweets.com/colors/royalblue
- **Steel Blue** #4682b4 [harmony, pool: split] — Steel Blue is a split-complement of #e91c30: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: NASCAR (https://brandsweets.com/colors/brands/nascar-com), Wired (https://brandsweets.com/colors/brands/wired-com), Wendy's (https://brandsweets.com/colors/brands/wendys-com), Retro Pop (https://brandsweets.com/palettes/playful#retro-pop). — https://brandsweets.com/colors/steelblue
- **Amber** #ffbf00 [pool] — Amber is paired with #e91c30 in 7 real palettes, including Wired's brand system and McDonald's's brand system, as the accent. Seen in: Wired (https://brandsweets.com/colors/brands/wired-com), McDonald's (https://brandsweets.com/colors/brands/mcdonalds-com), Google (https://brandsweets.com/colors/brands/google-com), Maple (https://brandsweets.com/palettes/warm#maple). — https://brandsweets.com/colors/amber
- **Blue** #0000ff [pool] — 8 real palettes, including native Cybersecurity's brand system and Doordash's brand system put Blue beside #e91c30, as the accent. Seen in: native Cybersecurity (https://brandsweets.com/colors/brands/crowdstrike-com), Doordash (https://brandsweets.com/colors/brands/doordash-com), Gap (https://brandsweets.com/colors/brands/gap-com), Tim Hortons (https://brandsweets.com/colors/brands/timhortons-com). — https://brandsweets.com/colors/blue
- **Cobalt Blue** #0047ab [pool] — Designers have shipped Cobalt Blue with #e91c30: 5 real palettes, including Walgreens's brand system and NASA's brand system, as the accent. Seen in: Walgreens (https://brandsweets.com/colors/brands/walgreens-com), NASA (https://brandsweets.com/colors/brands/nasa-gov), Behance (https://brandsweets.com/colors/brands/behance-net), Tide (https://brandsweets.com/colors/brands/tide-com). — https://brandsweets.com/colors/cobalt
- **Denim** #1560bd [pool] — Designers have shipped Denim with #e91c30: 18 real palettes, including Costco's brand system and Netflix's brand system, as the supporting colour. Seen in: Costco (https://brandsweets.com/colors/brands/costco-com), Netflix (https://brandsweets.com/colors/brands/netflix), ElevenLabs (https://brandsweets.com/colors/brands/elevenlabs-io), Target : Expect More. Pay Less. (https://brandsweets.com/colors/brands/target-com). — https://brandsweets.com/colors/denim
- **Dodger Blue** #1e90ff [pool] — Designers have shipped Dodger Blue with #e91c30: 6 real palettes, including Databricks's brand system and Google's brand system, as the accent. Seen in: Databricks (https://brandsweets.com/colors/brands/databricks-com), Google (https://brandsweets.com/colors/brands/google-com), Figma (https://brandsweets.com/colors/brands/figma), Replit (https://brandsweets.com/colors/brands/replit). — https://brandsweets.com/colors/dodgerblue

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

- On white (#ffffff): 4.49:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #e8172c (4.58:1); AA: background → #050505 (4.54:1); AAA: text → #b01121 (7.12:1)
- On black (#000000): 4.67:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #f06a78 (7.04:1)

## Brands using this color

- **Pizza Hut** — secondary #e91c24 (Δ 0.964) — https://brandsweets.com/colors/brands/pizzahut-com
- **Marvel** — accent #e62429 (Δ 1.047) — https://brandsweets.com/colors/brands/marvel-com
- **AliExpress** — secondary #ea0934 (Δ 1.063) — https://brandsweets.com/colors/brands/aliexpress-com
- **Pringles** — secondary #ea002a (Δ 1.07) — https://brandsweets.com/colors/brands/pringles-com
- **Formula 1** — accent #e8002d (Δ 1.236) — https://brandsweets.com/colors/brands/formula1-com
- **Pepsi** — secondary #e32934 (Δ 1.271) — https://brandsweets.com/colors/brands/pepsi-com
- **Mattel** — secondary #ee0024 (Δ 1.314) — https://brandsweets.com/colors/brands/mattel-com
- **Walgreens** — primary #e31836 (Δ 1.496) — https://brandsweets.com/colors/brands/walgreens-com
- **Costco** — primary #e31837 (Δ 1.546) — https://brandsweets.com/colors/brands/costco-com
- **Pinterest** — accent #e60023 (Δ 1.607) — https://brandsweets.com/colors/brands/pinterest-com
- **LG** — secondary #ea1917 (Δ 1.688) — https://brandsweets.com/colors/brands/lg-com
- **Pinterest** — primary #e40424 (Δ 1.795) — https://brandsweets.com/colors/brands/pinterest-com
- **KFC** — primary #e4002b (Δ 1.8) — https://brandsweets.com/colors/brands/kfc-com
- **KFC** — secondary #e4002b (Δ 1.8) — https://brandsweets.com/colors/brands/kfc-com
- **NASCAR** — secondary #e4002b (Δ 1.8) — https://brandsweets.com/colors/brands/nascar-com
- **Tiffany & Co.** — secondary #e50739 (Δ 1.922) — https://brandsweets.com/colors/brands/tiffany-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/e91c30-c49d9c-62cb8e-2d241f-f1e9ee?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: "#e91c30" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.