Color
#399b2c
#399b2crgb(57, 155, 44)hsl(113, 56%, 39%)oklch(0.609 0.173 141.4)Colors that go with #399b2c
Charcoal, Crimson and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #399b2c: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson #dc143c
triadicshippedCrimson completes a triad with #399b2c — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Blue #0000ff
shipped4 real palettes, including Instacart's brand system and Kia's brand system put Blue beside #399b2c, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #399b2c: 5 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the supporting colour.
Dodger Blue #1e90ff
triadicshippedDodger Blue completes a triad with #399b2c — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Midnight Blue #191970
shipped4 real palettes, including Telehealth and Fintech Trust put Midnight Blue beside #399b2c, as the text colour against it.
Royal Blue #4169e1
shippedRoyal Blue is paired with #399b2c in 5 real palettes, including Console Light and Telehealth, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #399b2c in 7 real palettes, including Instacart's brand system and Acer's brand system, as the lead colour.
Real palettes that use #399b2c
Tints & shades
Harmonies
Contrast
| #399b2c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.56:1 | fail | pass | fail | |
Aaon black | 5.9:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #399b2c as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #399b2c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/399b2c-a2bea2-884edf-1f2d24-eef1e9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md