# #10604d

A color — vivid, dark, luxury, bold. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#10604d`
- RGB: rgb(16, 96, 77)
- HSL: hsl(166, 71%, 22%)
- OKLCH: oklch(0.438 0.079 172)
- Relative luminance: 0.0901
- Nearest named color: Evergreen (#125b49, Δ 1.585) — https://brandsweets.com/colors/evergreen
- Moods: vivid, dark, luxury, bold
- Page: https://brandsweets.com/colors/10604d

## Tints & shades

- Tints (toward white): #168369, #1ba182, #21c49e, #2edcb3, #51e1c0, #73e7cc, #92edd7, #b5f2e4, #d3f8ef, #f6fefc
- Shades (toward black): #0f5746, #0d4e3f, #0d4a3c, #0b4135, #0a392e, #083027, #072720, #06231c, #041a15, #03110e

## Harmonies

- Complementary: #601023
- Analogous: #106026, #104b60
- Triadic: #4d1060, #604d10
- Split-complementary: #60104b, #602610
- Tetradic: #261060, #601023, #4b6010

## Colors that go with #10604d

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

- **Crimson** #dc143c [harmony, pool: split] — Crimson is a split-complement of #10604d: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Gemstone (https://brandsweets.com/palettes/vivid#gemstone), Codecademy (https://brandsweets.com/colors/brands/codecademy-com), MAC Cosmetics (https://brandsweets.com/colors/brands/maccosmetics-com), Coinbase (https://brandsweets.com/colors/brands/coinbase). — https://brandsweets.com/colors/crimson
- **Denim** #1560bd [pool] — Designers have shipped Denim with #10604d: 5 real palettes, including HP's brand system and Hinge's brand system, as the accent. Seen in: HP (https://brandsweets.com/colors/brands/hp-com), Hinge (https://brandsweets.com/colors/brands/hinge-co), Jack Daniel's (https://brandsweets.com/colors/brands/jackdaniels-com), Starlink (https://brandsweets.com/colors/brands/starlink-com). — https://brandsweets.com/colors/denim
- **Goldenrod** #daa520 [pool] — Goldenrod shows up next to #10604d in 5 real palettes, including Fireside and Mid-Century, as the accent. Seen in: Fireside (https://brandsweets.com/palettes/dark#fireside), Mid-Century (https://brandsweets.com/palettes/warm#mid-century), Disney (https://brandsweets.com/colors/brands/disney-com), Sapphire & Gold (https://brandsweets.com/palettes/luxury#sapphire-and-gold). — https://brandsweets.com/colors/goldenrod
- **Orange Red** #ff4500 [pool] — Orange Red is paired with #10604d in 4 real palettes, including Neon's brand system and Clerk's brand system, as the accent. Seen in: Neon (https://brandsweets.com/colors/brands/neon-tech), Clerk (https://brandsweets.com/colors/brands/clerk-com), HubSpot (https://brandsweets.com/colors/brands/hubspot-com), Tumblr (https://brandsweets.com/colors/brands/tumblr-com). — https://brandsweets.com/colors/orangered
- **Royal Blue** #4169e1 [pool] — Royal Blue is paired with #10604d in 8 real palettes, including Console Light and Subaru's brand system, as the lead colour. Seen in: Console Light (https://brandsweets.com/palettes/technical#console-light), Subaru (https://brandsweets.com/colors/brands/subaru-com), GitHub (https://brandsweets.com/colors/brands/github), Disney (https://brandsweets.com/colors/brands/disney-com). — https://brandsweets.com/colors/royalblue
- **Sage Green** #9caf88 [pool] — Designers have shipped Sage Green with #10604d: 6 real palettes, including Pine & Birch and Darkroom, as the supporting colour. Seen in: Pine & Birch (https://brandsweets.com/palettes/clean#pine-and-birch), Darkroom (https://brandsweets.com/palettes/muted#darkroom), Oatmeal (https://brandsweets.com/palettes/neutral#oatmeal), Stone (https://brandsweets.com/palettes/neutral#stone). — https://brandsweets.com/colors/sage-green
- **Slate Gray** #708090 [pool] — 4 real palettes, including Bookshop and Clay & Linen put Slate Gray beside #10604d, as the supporting colour. Seen in: Bookshop (https://brandsweets.com/palettes/editorial#bookshop), Clay & Linen (https://brandsweets.com/palettes/warm#clay-and-linen), Sepia Mono (https://brandsweets.com/palettes/warm#sepia-mono), Clinic (https://brandsweets.com/palettes/clean#clinic). — https://brandsweets.com/colors/slategray
- **White Smoke** #f5f5f5 [role] — White Smoke is the surface for #10604d: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy. — https://brandsweets.com/colors/whitesmoke

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

- On white (#ffffff): 7.49:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 2.8:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #17876d (4.72:1); AA: background → #c9c9c9 (4.53:1); AAA: text → #1daa89 (7.16:1); AAA: background → #fafafa (7.18:1)

## Brands using this color

- **Neon** — secondary #285d49 (Δ 1.54) — https://brandsweets.com/colors/brands/neon-tech

## Fonts for this mood

- luxury: https://brandsweets.com/fonts/mood/luxury
- 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/10604d-a2bebb-d459b1-1f2a2d-e9f1ec?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: "#10604d" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.