Color
#4b6368
#4b6368rgb(75, 99, 104)hsl(190, 16%, 35%)oklch(0.482 0.03 211.8)Colors that go with #4b6368
Charcoal, Blush Pink 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black that reads cleanly against #4b6368 without the hard edge of pure #000.
Blush Pink #e8b4b8
shipped4 real palettes, including Graphite Mono and Blush put Blush Pink beside #4b6368, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #4b6368: 4 real palettes, including Alpine and Dusk, as the supporting colour.
Champagne #f7e7ce
shipped5 real palettes, including Darkroom and BrandSweets's brand system put Champagne beside #4b6368, as the surface under it.
Copper #b87333
shippedDesigners have shipped Copper with #4b6368: 5 real palettes, including Desert Road and Dusk, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #4b6368 in 8 real palettes, including Gemstone and Codecademy's brand system, as the accent.
Dark Goldenrod #b8860b
shipped4 real palettes, including Cider and Greige put Dark Goldenrod beside #4b6368, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #4b6368: 12 real palettes, including HP's brand system and The New York Times's brand system, as the accent.
Real palettes that use #4b6368
Tints & shades
Harmonies
Contrast
| #4b6368 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.4:1 | pass | pass | fail |
|
Aaon black | 3.28:1 | 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 #4b6368 as the background.
Brands using this color
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 #4b6368 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/4b6368-a2b6be-df4e7c-1f252d-e9f1ef?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