Sepia Mono
Open in tool →A single warm brown from espresso to oat — the sepia scale as a working palette, not a filter.
Color
#55503f
#55503f
hex
#55503frgb
rgb(85, 80, 63)hsl
hsl(46, 15%, 29%)oklch
oklch(0.431 0.028 93.6)Closest name: Broccoli Green (#4b5338)Relative luminance 0.0803
Colors that go with #55503f
Blue, Champagne and Copper 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.
Blue #0000ff
shipped4 real palettes, including Warp's brand system and Jeep's brand system put Blue beside #55503f, as the supporting colour.
Champagne #f7e7ce
shipped4 real palettes, including Darkroom and BrandSweets's brand system put Champagne beside #55503f, as the surface under it.
Copper #b87333
shippedDesigners have shipped Copper with #55503f: 6 real palettes, including Desert Road and Clay & Linen, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #55503f: 4 real palettes, including HP's brand system and Hinge's brand system, as the accent.
Orange Red #ff4500
shippedOrange Red is paired with #55503f in 4 real palettes, including Neon's brand system and Tumblr's brand system, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #55503f in 6 real palettes, including Console Light and Subaru's brand system, as the lead colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #55503f: 7 real palettes, including Darkroom and Oatmeal, as the supporting colour.
White Smoke #f5f5f5
neutralWhite Smoke is the near-white surface #55503f was made for — maximum legibility with no colour cast to argue with.
Real palettes that use #55503f
Tints & shades
Harmonies
Contrast
| #55503f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.06:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.61:1 | 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 #55503f 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
#55503f reads as warm, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #55503f
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 #55503f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/55503f-c4bf9c-62adcb-2a2d1f-f1ece9?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