Color
#645167
#645167rgb(100, 81, 103)hsl(292, 12%, 36%)oklch(0.462 0.042 321.7)Colors that go with #645167
Teal, Sea Green 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.
Teal #008080
split-complementshippedTeal is a split-complement of #645167: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Sea Green #2e8b57
complementaryshippedSea Green sits directly opposite #645167 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Champagne #f7e7ce
shipped4 real palettes, including BrandSweets's brand system and Darkroom put Champagne beside #645167.
Copper #b87333
shippedDesigners have shipped Copper with #645167: 5 real palettes, including Dusk and Desert Road, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #645167: 7 real palettes, including HP's brand system and The New York Times's brand system, as the accent.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #645167 in 4 real palettes, including Console Light and Undergrowth, as the accent.
Midnight Blue #191970
shipped6 real palettes, including Lufthansa's brand system and First Snow put Midnight Blue beside #645167, as the lead colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #645167: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #645167
Tints & shades
Harmonies
Contrast
| #645167 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.2:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.91:1 | 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 #645167 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Point 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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #645167 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/645167-c09fc1-a3cb62-2d1f29-ece9f1?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