# #899d39

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

## Values

- Hex: `#899d39`
- RGB: rgb(137, 157, 57)
- HSL: hsl(72, 47%, 42%)
- OKLCH: oklch(0.66 0.127 119.6)
- Relative luminance: 0.2973
- Nearest named color: Chorus of Frogs (#8c9632, Δ 1.857) — https://brandsweets.com/colors/chorus-of-frogs
- Moods: neutral
- Page: https://brandsweets.com/colors/899d39

## Tints & shades

- Tints (toward white): #9db441, #a9bf4f, #b4c865, #bdce78, #c8d68f, #d3dfa5, #dce5b8, #e7edce, #f0f4e1, #fbfcf8
- Shades (toward black): #7c8e33, #6f7f2e, #65742a, #586524, #4b561f, #3e471a, #313814, #272d10, #1a1e0b, #0d0f05

## Harmonies

- Complementary: #4d399d
- Analogous: #9d7f39, #579d39
- Triadic: #39899d, #9d3989
- Split-complementary: #39579d, #7f399d
- Tetradic: #399d7f, #4d399d, #9d3957

## Colors that go with #899d39

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 #899d39: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Zendesk (https://brandsweets.com/colors/brands/zendesk-com), Puma (https://brandsweets.com/colors/brands/puma-com), Mint Modern (https://brandsweets.com/palettes/modern#mint-modern), N26 (https://brandsweets.com/colors/brands/n26-com). — https://brandsweets.com/colors/charcoal
- **Medium Purple** #9370db [harmony, pool: complementary] — Medium Purple sits directly opposite #899d39 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. Seen in: Next.js (https://brandsweets.com/colors/brands/nextjs-org). — https://brandsweets.com/colors/mediumpurple
- **Blue** #0000ff [pool] — 6 real palettes, including Rolex's brand system and Lexus's brand system put Blue beside #899d39, as the accent. Seen in: Rolex (https://brandsweets.com/colors/brands/rolex-com), Lexus (https://brandsweets.com/colors/brands/lexus-com), Unity (https://brandsweets.com/colors/brands/unity-com), Spotify (https://brandsweets.com/colors/brands/spotify). — https://brandsweets.com/colors/blue
- **Dark Olive Green** #556b2f [pool] — Dark Olive Green shows up next to #899d39 in 6 real palettes, including Undergrowth and Forest Floor, as the supporting colour. Seen in: Undergrowth (https://brandsweets.com/palettes/dark#undergrowth), Forest Floor (https://brandsweets.com/palettes/dark#forest-floor), Olive Grove (https://brandsweets.com/palettes/muted#olive-grove), Cider (https://brandsweets.com/palettes/warm#cider). — https://brandsweets.com/colors/darkolivegreen
- **Royal Blue** #4169e1 [pool] — Royal Blue is paired with #899d39 in 5 real palettes, including Guinness's brand system and Console Light, as the supporting colour. Seen in: Guinness (https://brandsweets.com/colors/brands/guinness-com), Console Light (https://brandsweets.com/palettes/technical#console-light), Telehealth (https://brandsweets.com/palettes/modern#telehealth), Brilliant (https://brandsweets.com/colors/brands/brilliant-org). — https://brandsweets.com/colors/royalblue
- **Saddle Brown** #8b4513 [pool] — Designers have shipped Saddle Brown with #899d39: 4 real palettes, including Homestead and Cider, as the lead colour. Seen in: Homestead (https://brandsweets.com/palettes/warm#homestead), Cider (https://brandsweets.com/palettes/warm#cider), Darkroom (https://brandsweets.com/palettes/muted#darkroom), Bakery (https://brandsweets.com/palettes/warm#bakery). — https://brandsweets.com/colors/saddlebrown
- **Slate Gray** #708090 [pool] — 5 real palettes, including Greige and Ledger Dark put Slate Gray beside #899d39, as the lead colour. Seen in: Greige (https://brandsweets.com/palettes/neutral#greige), Ledger Dark (https://brandsweets.com/palettes/dark#ledger-dark), Atelier (https://brandsweets.com/palettes/elegant#atelier), Indigo SaaS (https://brandsweets.com/palettes/modern#indigo-saas). — https://brandsweets.com/colors/slategray
- **Taupe** #483c32 [pool] — Taupe is paired with #899d39 in 22 real palettes, including Undergrowth and Homestead, as the surface under it. Seen in: Undergrowth (https://brandsweets.com/palettes/dark#undergrowth), Homestead (https://brandsweets.com/palettes/warm#homestead), Olive Grove (https://brandsweets.com/palettes/muted#olive-grove), Acer (https://brandsweets.com/colors/brands/acer-com). — https://brandsweets.com/colors/taupe

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

- On white (#ffffff): 3.02:1 — AA fail, AA-large pass, AAA fail. Fix: AA: text → #6c7c2d (4.61:1); AA: background → #2b2b2b (4.68:1); AAA: text → #525e22 (7.04:1)
- On black (#000000): 6.95:1 — AA pass, AA-large pass, AAA fail. Fix: AAA: text → #8da13a (7.29:1)

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/899d39-b5bea2-4e77df-242d1f-f1efe9?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: "#899d39" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.