Color
#213720
#213720rgb(33, 55, 32)hsl(117, 26%, 17%)oklch(0.311 0.049 143.3)Colors that go with #213720
Dark Olive Green, Sienna and Steel 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.
Dark Olive Green #556b2f
analogousshippedDark Olive Green is #213720's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sienna #a0522d
triadicshippedSienna completes a triad with #213720 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue #4682b4
triadicshippedSteel Blue completes a triad with #213720 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Teal #008080
analogousshippedTeal is #213720's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Medium Purple #9370db
complementaryshippedMedium Purple sits directly opposite #213720 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Amber #ffbf00
shippedAmber is paired with #213720 in 7 real palettes, including McDonald's's brand system and Beach Hut, as the lead colour.
Blue #0000ff
shipped13 real palettes, including Instacart's brand system and Minecraft's brand system put Blue beside #213720, as the accent.
Cream #fffdd0
neutralCream is the surface #213720 wants: a warm off-white that shares its undertone, so #213720 reads softer on it than on pure white.
Real palettes that use #213720
Tints & shades
Harmonies
Contrast
| #213720 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 12.87:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.63:1 | 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 #213720 as the background.
Brands using this color
Fonts for this mood
#213720 reads as muted, dark, luxury. 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 #213720 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/213720-a2bea4-924edf-1f2d25-edf1e9?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