Color
#5f939b
#5f939brgb(95, 147, 155)hsl(188, 24%, 49%)oklch(0.63 0.057 208.1)Colors that go with #5f939b
Charcoal, Copper and Cobalt 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 for #5f939b: softer than #000 and cool enough to feel like part of the same palette.
Copper #b87333
split-complementshippedCopper is a split-complement of #5f939b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #5f939b: 4 real palettes, including Fintech Trust and Ink & Paper, as the lead colour.
Crimson #dc143c
shippedCrimson is paired with #5f939b in 6 real palettes, including Diner and Retro Pop, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #5f939b: 12 real palettes, including Peacock and Dusk, as the supporting colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #5f939b in 4 real palettes, including Ledger Dark and Noir Beauty, as the lead colour.
Midnight Blue #191970
shipped10 real palettes, including Tide Pool and Ford's brand system put Midnight Blue beside #5f939b, as that palette's text colour.
Orange #ffa500
shipped4 real palettes, including Campus and Gopro's brand system put Orange beside #5f939b, as the accent.
Real palettes that use #5f939b
Tints & shades
Harmonies
Contrast
| #5f939b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.42:1 | fail | pass | fail | |
Aaon black | 6.13:1 | pass | 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 #5f939b 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 #5f939b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/5f939b-a2b7be-df4e81-1f252d-e9f1ee?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