# #90276b

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

## Values

- Hex: `#90276b`
- RGB: rgb(144, 39, 107)
- HSL: hsl(321, 57%, 36%)
- OKLCH: oklch(0.459 0.157 345.3)
- Relative luminance: 0.0844
- Nearest named color: Bane of Royalty (#871466, Δ 3.495) — https://brandsweets.com/colors/bane-of-royalty
- Moods: warm
- Page: https://brandsweets.com/colors/90276b

## Tints & shades

- Tints (toward white): #a82e7d, #c0358f, #ce4ba0, #d463ad, #db7bb9, #e193c6, #e8abd3, #f0c7e1, #f6dfee, #fdf7fb
- Shades (toward black): #842463, #78215a, #681d4e, #5c1945, #50163c, #441333, #380f2a, #280b1e, #1c0815, #10040c

## Harmonies

- Complementary: #27904c
- Analogous: #802790, #902737
- Triadic: #6b9027, #276b90
- Split-complementary: #379027, #279080
- Tetradic: #908027, #27904c, #273790

## Colors that go with #90276b

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 #90276b: 4 real palettes, including Hinge's brand system and Chase's brand system, as the accent. Seen in: Hinge (https://brandsweets.com/colors/brands/hinge-co), Chase (https://brandsweets.com/colors/brands/chase-com), Slack (https://brandsweets.com/colors/brands/slack-com), Peacock (https://brandsweets.com/palettes/vivid#peacock). — https://brandsweets.com/colors/denim
- **Sea Green** #2e8b57 [harmony: complementary] — Sea Green sits directly opposite #90276b 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/seagreen
- **Forest Green** #228b22 [harmony, pool: split] — Forest Green is a split-complement of #90276b: 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 #90276b: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Hinge (https://brandsweets.com/colors/brands/hinge-co). — https://brandsweets.com/colors/charcoal
- **Teal** #008080 [harmony: split] — Teal is a split-complement of #90276b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/teal
- **Cobalt Blue** #0047ab [pool] — Designers have shipped Cobalt Blue with #90276b: two real palettes: Reebok's brand system and MLB's brand system, as the accent. Seen in: Reebok (https://brandsweets.com/colors/brands/reebok-com), MLB (https://brandsweets.com/colors/brands/mlb-com). — https://brandsweets.com/colors/cobalt
- **Crimson** #dc143c [harmony, pool: analogous] — Crimson is #90276b's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces. Seen in: Lenovo (https://brandsweets.com/colors/brands/lenovo-com). — https://brandsweets.com/colors/crimson
- **Gold** #ffd700 [pool] — Gold shows up next to #90276b in two real palettes: Garnet and Mailchimp's brand system, as the accent. Seen in: Garnet (https://brandsweets.com/palettes/warm#garnet), Mailchimp (https://brandsweets.com/colors/brands/mailchimp-com). — https://brandsweets.com/colors/gold

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

- On white (#ffffff): 7.81:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 2.69:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #c93b97 (4.56:1); AA: background → #c7c7c7 (4.62:1); AAA: text → #d973b5 (7.07:1); AAA: background → #f5f5f5 (7.16:1)

## Fonts for this mood

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

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/90276b-c19fb1-70cb62-2d1f22-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: "#90276b" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.