Color
#11787e
#11787ergb(17, 120, 126)hsl(183, 76%, 28%)oklch(0.523 0.085 201.3)Colors that go with #11787e
Charcoal, Crimson 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 #11787e: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
complementaryshippedCrimson sits directly opposite #11787e on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #11787e: 6 real palettes, including Fintech Trust and Intel's brand system, as the lead colour.
Copper #b87333
shippedDesigners have shipped Copper with #11787e: 5 real palettes, including Riverbed and Desert Road, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #11787e: 11 real palettes, including The New York Times's brand system and Discover's brand system, as the supporting colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #11787e: 4 real palettes, including Wendy's's brand system and AT&T's brand system, as the supporting colour.
Goldenrod #daa520
shippedGoldenrod shows up next to #11787e in 4 real palettes, including Mid-Century and Sapphire & Gold, as the accent.
Medium Sea Green #3cb371
shippedMedium Sea Green is paired with #11787e in 4 real palettes, including Indigo SaaS and Fintech Trust, as the accent.
Real palettes that use #11787e
Tints & shades
Harmonies
Contrast
| #11787e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 5.23:1 | pass | pass | fail |
|
Aaon black | 4.01:1 | 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 #11787e as the background.
Brands using this color
Fonts for this mood
#11787e 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 #11787e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/11787e-a2b9be-d4598e-1f262d-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