Color
#1f5b59
#1f5b59rgb(31, 91, 89)hsl(178, 49%, 24%)oklch(0.432 0.061 192)Colors that go with #1f5b59
Crimson, 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.
Crimson #dc143c
complementaryshippedCrimson sits directly opposite #1f5b59 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped4 real palettes, including Rolex's brand system and Jeep's brand system put Blue beside #1f5b59, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #1f5b59: 4 real palettes, including Paper & Pine and Alpine, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #1f5b59: 7 real palettes, including HP's brand system and Hinge's brand system, as the accent.
Goldenrod #daa520
shippedGoldenrod shows up next to #1f5b59 in 5 real palettes, including Fireside and Mid-Century, as the accent.
Midnight Blue #191970
shipped6 real palettes, including Lufthansa's brand system and First Snow put Midnight Blue beside #1f5b59, as the lead colour.
Orange Red #ff4500
shippedOrange Red is paired with #1f5b59 in 4 real palettes, including Neon's brand system and Tumblr's brand system, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #1f5b59: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #1f5b59
Tints & shades
Harmonies
Contrast
| #1f5b59 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.78:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.7:1 | 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 #1f5b59 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
#1f5b59 reads as dark, luxury, bold. 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 #1f5b59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/1f5b59-a2bcbe-d45999-1f282d-e9f1ed?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