Color
#646175
#646175rgb(100, 97, 117)hsl(249, 9%, 42%)oklch(0.503 0.032 292.1)Colors that go with #646175
Charcoal, 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #646175: softer than #000 and cool enough to feel like part of the same palette.
Champagne #f7e7ce
shipped5 real palettes, including BrandSweets's brand system and Darkroom put Champagne beside #646175.
Copper #b87333
shippedDesigners have shipped Copper with #646175: 5 real palettes, including Dusk and Desert Road, as the accent.
Crimson #dc143c
shippedCrimson is paired with #646175 in 8 real palettes, including Retro Pop and Gemstone, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #646175: 6 real palettes, including Campus and HP's brand system, as the lead colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #646175: 5 real palettes, including Newsprint and Fireside, as the lead colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #646175 in 4 real palettes, including Open House and Mid-Century, as the accent.
Sea Green #2e8b57
split-complementshippedSea Green is a split-complement of #646175: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #646175
Tints & shades
Harmonies
Contrast
| #646175 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.99:1 | pass | pass | fail |
|
Aaon black | 3.51:1 | 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 #646175 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#646175 reads as muted, minimal. The font library is tagged with the same vocabulary:
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 #646175 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/646175-a79cc4-dfae4e-271f2d-e9ecf1?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