Darkroom
Open in tool →Sepia, faded ochre and a teal shadow on aged paper — the photograph-in-a-drawer palette, tuned so it still passes AA.
Color
#3d5754
#3d5754
hex
#3d5754rgb
rgb(61, 87, 84)hsl
hsl(173, 18%, 29%)oklch
oklch(0.435 0.032 187.2)Closest name: All Nighter (#455454)Relative luminance 0.0845
Colors that go with #3d5754
Teal, Blue and Cadet 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
analogousshippedTeal is #3d5754's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped5 real palettes, including Jeep's brand system and Rolex's brand system put Blue beside #3d5754, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #3d5754: 4 real palettes, including Paper & Pine and Dusk, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #3d5754: 4 real palettes, including Desert Road and Clay & Linen, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #3d5754: 6 real palettes, including HP's brand system and Hinge's brand system, as the accent.
Goldenrod #daa520
shippedGoldenrod shows up next to #3d5754 in 5 real palettes, including Fireside and Mid-Century, as the accent.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #3d5754 in 4 real palettes, including Console Light and Mint Modern, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #3d5754: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #3d5754
Tints & shades
Harmonies
Contrast
| #3d5754 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.81:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.69:1 | 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 #3d5754 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
#3d5754 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #3d5754
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 #3d5754 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/3d5754-a2bebe-d459a3-1f292d-e9f1ec?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