Color
#12645d
#12645drgb(18, 100, 93)hsl(175, 69%, 23%)oklch(0.456 0.074 186.1)Colors that go with #12645d
Crimson, Cadet Blue and Copper 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 #12645d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #12645d: 4 real palettes, including Alpine and Paper & Pine, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #12645d: 4 real palettes, including Desert Road and Clay & Linen, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #12645d: 9 real palettes, including HP's brand system and The New York Times's brand system, as the accent.
Goldenrod #daa520
shippedGoldenrod shows up next to #12645d in 5 real palettes, including Fireside and Mid-Century, as the accent.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #12645d in 4 real palettes, including Mint Modern and Undergrowth, as the lead colour.
Midnight Blue #191970
shipped7 real palettes, including Lufthansa's brand system and Open House put Midnight Blue beside #12645d, as the lead colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #12645d: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #12645d
Tints & shades
Harmonies
Contrast
| #12645d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 6.98:1 | pass | pass | fail |
|
Aaon black | 3.01:1 | 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 #12645d as the background.
Brands using this color
Fonts for this mood
#12645d reads as vivid, dark, luxury. 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 #12645d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/12645d-a2bdbe-d4599f-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