# #315b01

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

## Values

- Hex: `#315b01`
- RGB: rgb(49, 91, 1)
- HSL: hsl(88, 98%, 18%)
- OKLCH: oklch(0.424 0.12 133.5)
- Relative luminance: 0.0814
- Nearest named color: Deep Forestial Escapade (#335500, Δ 1.883) — https://brandsweets.com/colors/deep-forestial-escapade
- Moods: vivid, dark, luxury, bold
- Page: https://brandsweets.com/colors/315b01

## Tints & shades

- Tints (toward white): #478301, #5cac02, #72d402, #88fc03, #9bfd2b, #aefd53, #c1fe7c, #d4fea4, #e7fecd, #fafff5
- Shades (toward black): #2e5601, #294c01, #264701, #213d01, #1e3801, #1b3201, #162800, #132300, #0e1900, #0b1400

## Harmonies

- Complementary: #2b015b
- Analogous: #5b5801, #045b01
- Triadic: #01315b, #5b0131
- Split-complementary: #01045b, #58015b
- Tetradic: #015b58, #2b015b, #5b0104

## Colors that go with #315b01

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 #315b01: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Canopy (https://brandsweets.com/palettes/cool#canopy), Stanley (https://brandsweets.com/colors/brands/stanley1913-com), Pampers (https://brandsweets.com/colors/brands/pampers-com). — https://brandsweets.com/colors/charcoal
- **Taupe** #483c32 [pool] — Taupe is paired with #315b01 in 11 real palettes, including Pine & Birch and Bookshop, as that palette's text colour. Seen in: Pine & Birch (https://brandsweets.com/palettes/clean#pine-and-birch), Bookshop (https://brandsweets.com/palettes/editorial#bookshop), 7-Eleven (https://brandsweets.com/colors/brands/7-eleven-com), Cider (https://brandsweets.com/palettes/warm#cider). — https://brandsweets.com/colors/taupe
- **Dark Orchid** #9932cc [harmony: complementary] — Dark Orchid sits directly opposite #315b01 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/darkorchid
- **Medium Violet Red** #c71585 [harmony, pool: split] — Medium Violet Red is a split-complement of #315b01: 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/mediumvioletred
- **Emerald Green** #50c878 [pool] — Emerald Green is paired with #315b01 in 3 real palettes, including CircleCI's brand system and Neon's brand system, as the supporting colour. Seen in: CircleCI (https://brandsweets.com/colors/brands/circleci-com), Neon (https://brandsweets.com/colors/brands/neon-tech), Chime (https://brandsweets.com/colors/brands/chime-com). — https://brandsweets.com/colors/emerald-green
- **Saddle Brown** #8b4513 [pool] — Designers have shipped Saddle Brown with #315b01: 3 real palettes, including Bookshop and Cider, as the lead colour. Seen in: Bookshop (https://brandsweets.com/palettes/editorial#bookshop), Cider (https://brandsweets.com/palettes/warm#cider), Darkroom (https://brandsweets.com/palettes/muted#darkroom). — https://brandsweets.com/colors/saddlebrown
- **Sage Green** #9caf88 [pool] — Designers have shipped Sage Green with #315b01: 3 real palettes, including Pine & Birch and Olive Grove, as the supporting colour. Seen in: Pine & Birch (https://brandsweets.com/palettes/clean#pine-and-birch), Olive Grove (https://brandsweets.com/palettes/muted#olive-grove), Darkroom (https://brandsweets.com/palettes/muted#darkroom). — https://brandsweets.com/colors/sage-green
- **Slate Gray** #708090 [pool] — 3 real palettes, including Bookshop and Clay & Linen put Slate Gray beside #315b01, 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). — https://brandsweets.com/colors/slategray

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

- On white (#ffffff): 7.99:1 — AA pass, AA-large pass, AAA pass
- On black (#000000): 2.63:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #478301 (4.51:1); AA: background → #c4c4c4 (4.58:1); AAA: text → #5cac02 (7.36:1); AAA: background → #f0f0f0 (7.01:1)

## 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/315b01-aebea2-4e51df-212d1f-f1f1e9?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: "#315b01" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.