Sepia Mono
Open in tool →A single warm brown from espresso to oat — the sepia scale as a working palette, not a filter.
Color
#36231b
#36231b
hex
#36231brgb
rgb(54, 35, 27)hsl
hsl(18, 33%, 16%)oklch
oklch(0.277 0.033 43.7)Closest name: Aubergine (#372528)Relative luminance 0.0207
Colors that go with #36231b
Charcoal, Sienna and Slate 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 #36231b: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Sienna #a0522d
analogousshippedSienna is #36231b's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Slate Blue #6a5acd
triadicshippedSlate Blue completes a triad with #36231b — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue #4682b4
split-complementshippedSteel Blue is a split-complement of #36231b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Teal #008080
complementaryshippedTeal sits directly opposite #36231b 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 #36231b in 18 real palettes, including McDonald's's brand system and Maple, as the lead colour.
Blue #0000ff
shipped23 real palettes, including Headspace's brand system and Tim Hortons's brand system put Blue beside #36231b, as the accent.
Blue Violet #8a2be2
shippedBlue Violet is paired with #36231b in 7 real palettes, including ClickUp's brand system and Yahoo's brand system, as the lead colour.
Real palettes that use #36231b
Tints & shades
Harmonies
Contrast
| #36231b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14.86:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.41:1 | 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 #36231b as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
Fonts for this mood
#36231b reads as warm, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #36231b
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #36231b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/36231b-c4ad9c-62cbb8-2d291f-f1e9eb?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