Color
#036668
#036668rgb(3, 102, 104)hsl(181, 94%, 21%)oklch(0.463 0.078 197.2)Colors that go with #036668
Charcoal, Crimson and 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 #036668: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
complementaryshippedCrimson sits directly opposite #036668 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped6 real palettes, including Rolex's brand system and Warp's brand system put Blue beside #036668, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #036668: 4 real palettes, including Alpine and Open House, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #036668: 4 real palettes, including Desert Road and Clay & Linen, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #036668: 12 real palettes, including The New York Times's brand system and HP's brand system, as the supporting colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #036668 in 5 real palettes, including Mid-Century and Fireside, as the accent.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #036668 in 5 real palettes, including Undergrowth and Mint Modern, as the lead colour.
Real palettes that use #036668
Tints & shades
Harmonies
Contrast
| #036668 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.76:1 | pass | pass | fail |
|
Aaon black | 3.1:1 | 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 #036668 as the background.
Brands using this color
Fonts for this mood
#036668 reads as cool, vivid, dark. 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 #036668 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/036668-a2babe-d45992-1f272d-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