# #428554

A color — muted. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#428554`
- RGB: rgb(66, 133, 84)
- HSL: hsl(136, 34%, 39%)
- OKLCH: oklch(0.559 0.102 150.6)
- Relative luminance: 0.1857
- Nearest named color: seagreen (#2e8b57, Δ 2.057) — https://brandsweets.com/colors/seagreen
- Moods: muted
- Page: https://brandsweets.com/colors/428554

## Tints & shades

- Tints (toward white): #4c9a61, #58ad6e, #6cb780, #81c192, #95cba3, #a6d3b2, #bbddc4, #cfe7d6, #e4f2e7, #f8fcf9
- Shades (toward black): #3d7b4d, #366d45, #31633e, #2a5536, #254b2f, #1e3e27, #193320, #132618, #0d1b11, #070e09

## Harmonies

- Complementary: #854273
- Analogous: #518542, #428575
- Triadic: #544285, #855442
- Split-complementary: #754285, #854251
- Tetradic: #425185, #854273, #857542

## Colors that go with #428554

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 text near-black for #428554: softer than #000 and cool enough to feel like part of the same palette. Seen in: Asana (https://brandsweets.com/colors/brands/asana-com), Jack Daniel's (https://brandsweets.com/colors/brands/jackdaniels-com), N26 (https://brandsweets.com/colors/brands/n26-com), Stanley (https://brandsweets.com/colors/brands/stanley1913-com). — https://brandsweets.com/colors/charcoal
- **Royal Blue** #4169e1 [harmony, pool: triadic] — Royal Blue completes a triad with #428554 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Subaru (https://brandsweets.com/colors/brands/subaru-com), Coinbase (https://brandsweets.com/colors/brands/coinbase), Xbox (https://brandsweets.com/colors/brands/xbox-com), Console Light (https://brandsweets.com/palettes/technical#console-light). — https://brandsweets.com/colors/royalblue
- **Medium Violet Red** #c71585 [harmony, pool: complementary] — Medium Violet Red sits directly opposite #428554 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Bun (https://brandsweets.com/colors/brands/bun-sh). — https://brandsweets.com/colors/mediumvioletred
- **Copper** #b87333 [pool] — Designers have shipped Copper with #428554: 4 real palettes, including Wellness and Riverbed, as the supporting colour. Seen in: Wellness (https://brandsweets.com/palettes/warm#wellness), Riverbed (https://brandsweets.com/palettes/muted#riverbed), Clay & Linen (https://brandsweets.com/palettes/warm#clay-and-linen), Clean Beauty (https://brandsweets.com/palettes/minimal#clean-beauty). — https://brandsweets.com/colors/copper
- **Crimson** #dc143c [pool] — Crimson is paired with #428554 in 6 real palettes, including Five Guys's brand system and Netflix's brand system, as the supporting colour. Seen in: Five Guys (https://brandsweets.com/colors/brands/fiveguys-com), Netflix (https://brandsweets.com/colors/brands/netflix), Coinbase (https://brandsweets.com/colors/brands/coinbase), Gemstone (https://brandsweets.com/palettes/vivid#gemstone). — https://brandsweets.com/colors/crimson
- **Denim** #1560bd [pool] — Designers have shipped Denim with #428554: 6 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the supporting colour. Seen in: Intel (https://brandsweets.com/colors/brands/intel-com), Jack Daniel's (https://brandsweets.com/colors/brands/jackdaniels-com), Netflix (https://brandsweets.com/colors/brands/netflix), Paramount+ (https://brandsweets.com/colors/brands/paramountplus-com). — https://brandsweets.com/colors/denim
- **Midnight Blue** #191970 [pool] — 4 real palettes, including Paramount+'s brand system and Tide Pool put Midnight Blue beside #428554, as the supporting colour. Seen in: Paramount+ (https://brandsweets.com/colors/brands/paramountplus-com), Tide Pool (https://brandsweets.com/palettes/cool#tide-pool), Telehealth (https://brandsweets.com/palettes/modern#telehealth), Fintech Trust (https://brandsweets.com/palettes/cool#fintech-trust). — https://brandsweets.com/colors/midnightblue
- **Rust** #b7410e [harmony, pool: triadic] — Rust completes a triad with #428554 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash. Seen in: Magazine Ochre (https://brandsweets.com/palettes/editorial#magazine-ochre), Gallery (https://brandsweets.com/palettes/editorial#gallery), Harvest (https://brandsweets.com/palettes/warm#harvest). — https://brandsweets.com/colors/rust

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

- On white (#ffffff): 4.45:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #408252 (4.63:1); AA: background → #050505 (4.58:1); AAA: text → #31633e (7.04:1)
- On black (#000000): 4.71:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #52a769 (7.09:1)

## Brands using this color

- **Asana** — accent #468254 (Δ 0.95) — https://brandsweets.com/colors/brands/asana-com
- **Five Guys** — accent #468254 (Δ 0.95) — https://brandsweets.com/colors/brands/fiveguys-com
- **Intel** — accent #468254 (Δ 0.95) — https://brandsweets.com/colors/brands/intel-com
- **Jack Daniel's** — accent #468254 (Δ 0.95) — https://brandsweets.com/colors/brands/jackdaniels-com
- **Netflix** — secondary #468254 (Δ 0.95) — https://brandsweets.com/colors/brands/netflix
- **Paramount+** — accent #468254 (Δ 0.95) — https://brandsweets.com/colors/brands/paramountplus-com
- **Subaru** — accent #468254 (Δ 0.95) — https://brandsweets.com/colors/brands/subaru-com

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/428554-a2bead-b959d4-1f2d29-ebf1e9?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: "#428554" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.