Sepia Mono
Open in tool →A single warm brown from espresso to oat — the sepia scale as a working palette, not a filter.
Color
#604f39
#604f39
hex
#604f39rgb
rgb(96, 79, 57)hsl
hsl(34, 25%, 30%)oklch
oklch(0.439 0.041 73.6)Closest name: Black Power (#654b37)Relative luminance 0.0837
Colors that go with #604f39
Teal, Steel Blue and 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.
Teal #008080
split-complementshippedTeal is a split-complement of #604f39: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Steel Blue #4682b4
complementaryshippedSteel Blue sits directly opposite #604f39 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped4 real palettes, including Warp's brand system and Rolex's brand system put Blue beside #604f39, as the supporting colour.
Champagne #f7e7ce
shipped5 real palettes, including Darkroom and BrandSweets's brand system put Champagne beside #604f39, as the surface under it.
Copper #b87333
shippedDesigners have shipped Copper with #604f39: 5 real palettes, including Desert Road and Bakery, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #604f39: 4 real palettes, including HP's brand system and Hinge's brand system, as the accent.
Goldenrod #daa520
shippedGoldenrod shows up next to #604f39 in 4 real palettes, including Fireside and Mid-Century, as the accent.
Cream #fffdd0
neutralCream is the surface #604f39 wants: a warm off-white that shares its undertone, so #604f39 reads softer on it than on pure white.
Real palettes that use #604f39
Tints & shades
Harmonies
Contrast
| #604f39 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.85:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.67:1 | 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 #604f39 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
#604f39 reads as warm, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #604f39
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 #604f39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/604f39-c4b79c-62c2cb-2d2d1f-f1eae9?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