Color
#1b331a
#1b331argb(27, 51, 26)hsl(118, 32%, 15%)oklch(0.294 0.053 143.2)Colors that go with #1b331a
Charcoal, Dark Olive Green and Royal 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 #1b331a: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dark Olive Green #556b2f
analogousshippedDark Olive Green is #1b331a's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #1b331a — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sienna #a0522d
triadicshippedSienna completes a triad with #1b331a — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Teal #008080
analogousshippedTeal is #1b331a's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Dark Orchid #9932cc
complementaryshippedDark Orchid sits directly opposite #1b331a on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shippedBlue is paired with #1b331a in 6 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.
Real palettes that use #1b331a
Tints & shades
Harmonies
Contrast
| #1b331a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 13.68:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.54:1 | 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 #1b331a as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#1b331a 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 #1b331a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/1b331a-a2bea4-944edf-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