Color
#21822d
#21822drgb(33, 130, 45)hsl(127, 60%, 32%)oklch(0.533 0.15 144.8)Colors that go with #21822d
Charcoal, Crimson and Dark Orchid 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 #21822d: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson #dc143c
triadicshippedCrimson completes a triad with #21822d — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Dark Orchid #9932cc
complementaryshippedDark Orchid sits directly opposite #21822d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Denim #1560bd
shippedDenim is paired with #21822d in 4 real palettes, including Jack Daniel's's brand system and Netflix's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #21822d — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Taupe #483c32
shippedTaupe is paired with #21822d in 8 real palettes, including Instacart's brand system and 7-Eleven's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Medium Violet Red #c71585
split-complementshippedMedium Violet Red is a split-complement of #21822d: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue Violet #8a2be2
split-complementshippedBlue Violet is a split-complement of #21822d: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #21822d
Tints & shades
Harmonies
Contrast
| #21822d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.89:1 | pass | pass | fail |
|
Aaon black | 4.3:1 | fail | 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 #21822d as the background.
Brands using this color
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 #21822d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/21822d-a2bea8-aa4edf-1f2d27-ecf1e9?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