Clay & Linen
Open in tool →Terracotta, stone and olive on linen — the earth-tone default for ceramics, skincare and anything hand-made.
Color
#556d55
#556d55
hex
#556d55rgb
rgb(85, 109, 85)hsl
hsl(120, 12%, 38%)oklch
oklch(0.508 0.047 144.8)Closest name: Cactus (#5b6f55)Relative luminance 0.1352
Colors that go with #556d55
Charcoal, Dark Orchid and Champagne 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 #556d55: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dark Orchid #9932cc
complementaryshippedDark Orchid sits directly opposite #556d55 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Champagne #f7e7ce
shipped6 real palettes, including Forest Floor and BrandSweets's brand system put Champagne beside #556d55, as that palette's text colour.
Copper #b87333
shippedDesigners have shipped Copper with #556d55: 6 real palettes, including Clay & Linen and Riverbed, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #556d55 in 6 real palettes, including Gemstone and Five Guys's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #556d55: 9 real palettes, including Intel's brand system and Jack Daniel's's brand system, as the supporting colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #556d55 in 5 real palettes, including Mid-Century and Fireside, as the accent.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #556d55 in 4 real palettes, including Undergrowth and Indigo SaaS, as the lead colour.
Real palettes that use #556d55
Tints & shades
Harmonies
Contrast
| #556d55 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.67:1 | pass | pass | fail |
|
Aaon black | 3.7:1 | fail | pass | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #556d55 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
mcpConnect your agent — build around #556d55
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 #556d55 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/556d55-a2bea5-994edf-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