# #37f670

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

## Values

- Hex: `#37f670`
- RGB: rgb(55, 246, 112)
- HSL: hsl(138, 91%, 59%)
- OKLCH: oklch(0.855 0.231 148.1)
- Relative luminance: 0.6789
- Nearest named color: springgreen (#00ff7f, Δ 2.4) — https://brandsweets.com/colors/springgreen
- Moods: vivid
- Page: https://brandsweets.com/colors/37f670

## Tints & shades

- Tints (toward white): #4bf77e, #5ef78c, #72f89a, #85f9a8, #99fab6, #a7fbc0, #bbfcce, #cefddc, #e2feea, #f5fff8
- Shades (toward black): #1ff45f, #0bea4e, #0ad146, #08b43c, #079c34, #067f2a, #056622, #034918, #023110, #011306

## Harmonies

- Complementary: #f637bd
- Analogous: #5df637, #37f6d0
- Triadic: #7037f6, #f67037
- Split-complementary: #d037f6, #f6375d
- Tetradic: #375df6, #f637bd, #f6d037

## Colors that go with #37f670

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

- **Deep Sky Blue** #00bfff [pool] — Designers have shipped Deep Sky Blue with #37f670: 4 real palettes, including Remix's brand system and Prime Video's brand system, as the lead colour. Seen in: Remix (https://brandsweets.com/colors/brands/remix-run), Prime Video (https://brandsweets.com/colors/brands/primevideo-com), Astro (https://brandsweets.com/colors/brands/astro-build), Learning App (https://brandsweets.com/palettes/playful#learning-app). — https://brandsweets.com/colors/deepskyblue
- **Violet** #ee82ee [harmony: complementary] — Violet sits directly opposite #37f670 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/violet
- **Taupe** #483c32 [pool] — Taupe is paired with #37f670 in 3 real palettes, including 7-Eleven's brand system and Astro's brand system, as the lead colour. Seen in: 7-Eleven (https://brandsweets.com/colors/brands/7-eleven-com), Astro (https://brandsweets.com/colors/brands/astro-build), WhatsApp (https://brandsweets.com/colors/brands/whatsapp-com). — https://brandsweets.com/colors/taupe
- **Hot Pink** #ff69b4 [harmony: split] — Hot Pink is a split-complement of #37f670: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/hotpink
- **Plum** #dda0dd [harmony: split] — Plum is a split-complement of #37f670: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. — https://brandsweets.com/colors/plum
- **Charcoal** #36454f [role] — Charcoal is the body-text near-black for #37f670: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. — https://brandsweets.com/colors/charcoal
- **Orange Red** #ff4500 [pool] — Orange Red is paired with #37f670 in two real palettes: Neon's brand system and Electric Lime, as the accent. Seen in: Neon (https://brandsweets.com/colors/brands/neon-tech), Electric Lime (https://brandsweets.com/palettes/vivid#electric-lime). — https://brandsweets.com/colors/orangered
- **Red** #ff0000 [pool] — Red is paired with #37f670 in two real palettes: Gatorade's brand system and Wise's brand system, as the supporting colour. Seen in: Gatorade (https://brandsweets.com/colors/brands/gatorade-com), Wise (https://brandsweets.com/colors/brands/wise-com). — https://brandsweets.com/colors/red

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

- On white (#ffffff): 1.44:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #06882d (4.6:1); AA: background → #5e5e5e (4.5:1); AAA: text → #056622 (7.17:1); AAA: background → #404040 (7.2:1)
- On black (#000000): 14.58:1 — AA pass, AA-large pass, AAA pass

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/37f670-a2beae-be59d4-1f2d29-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: "#37f670" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.