Lido
Open in tool →Pool blue, watermelon and sun on white — the poolside summer set; the deep teal text keeps it from going juvenile.
Color
#15323d
#15323d
hex
#15323drgb
rgb(21, 50, 61)hsl
hsl(196, 49%, 16%)oklch
oklch(0.3 0.04 225.3)Closest name: Elite Teal (#133337)Relative luminance 0.0278
Colors that go with #15323d
Firebrick, Sienna and Steel 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.
Firebrick #b22222
split-complementshippedFirebrick is a split-complement of #15323d: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Sienna #a0522d
complementaryshippedSienna sits directly opposite #15323d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Steel Blue #4682b4
analogousshippedSteel Blue is #15323d's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Teal #008080
analogousshippedTeal is #15323d's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Amber #ffbf00
shippedAmber is paired with #15323d in 6 real palettes, including Beach Hut and Wikipedia's brand system, as the supporting colour.
Blue #0000ff
shipped16 real palettes, including Headspace's brand system and Readymag's brand system put Blue beside #15323d, as the accent.
Blush Pink #e8b4b8
shipped6 real palettes, including Rain Garden and Blush put Blush Pink beside #15323d, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #15323d: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #15323d
Tints & shades
Harmonies
Contrast
| #15323d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 13.5:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.56:1 | 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 #15323d as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#15323d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #15323d
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #15323d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/15323d-9cb5c4-df4e6e-1f232d-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