Meadow
Open in tool →Fresh green, buttercup and a wildflower pink — spring at full saturation; the leaf-dark text does the anchoring.
Color
#153221rgb(21, 50, 33)hsl(145, 41%, 14%)oklch(0.289 0.047 156.1)Charcoal, Dark Olive Green and Sienna 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 is the text near-black for #153221: softer than #000 and cool enough to feel like part of the same palette.
Dark Olive Green is #153221's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sienna completes a triad with #153221 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Teal is #153221's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Medium Violet Red sits directly opposite #153221 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber is paired with #153221 in 8 real palettes, including Beach Hut and Wikipedia's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Blue is paired with #153221 in 15 real palettes, including Instacart's brand system and Headspace's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Blush Pink is paired with #153221 in 6 real palettes, including Rain Garden and Graphite Mono, as the accent — a combination designers have actually shipped, not a computed rotation.
| #153221 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 13.91:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.51:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #153221 as the background.
#153221 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:
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 #153221 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/153221-a2beb1-cc59d4-1f2d2b-eaf1e9?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