Sepia Mono
Open in tool →A single warm brown from espresso to oat — the sepia scale as a working palette, not a filter.
Color
#644735
#644735
hex
#644735rgb
rgb(100, 71, 53)hsl
hsl(23, 31%, 30%)oklch
oklch(0.425 0.049 52.8)Closest name: Black Power (#654b37)Relative luminance 0.0747
Colors that go with #644735
Teal, Copper and Crimson 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
complementaryshippedTeal sits directly opposite #644735 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Copper #b87333
shippedDesigners have shipped Copper with #644735: 5 real palettes, including Bramble and Bakery, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #644735 in 4 real palettes, including Dunkin''s brand system and Codecademy's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #644735: 4 real palettes, including HP's brand system and Hinge's brand system, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #644735 in 5 real palettes, including Console Light and Subaru's brand system, as the lead colour.
Rust #b7410e
shippedRust shows up next to #644735 in 4 real palettes, including Magazine Ochre and Trailhead, as the lead colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #644735: 8 real palettes, including Darkroom and Stone, as the supporting colour.
Cream #fffdd0
neutralCream is the surface #644735 wants: a warm off-white that shares its undertone, so #644735 reads softer on it than on pure white.
Real palettes that use #644735
Tints & shades
Harmonies
Contrast
| #644735 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.42:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.49:1 | 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 #644735 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
#644735 reads as warm, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #644735
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 #644735 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/644735-c4b09c-62cbc0-2d2b1f-f1e9ea?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