Tide Pool
Open in tool →Sea-green and slate with a coral — a literal tide pool: two cool tones, one warm creature.
Color
#2d2f3e
#2d2f3e
hex
#2d2f3ergb
rgb(45, 47, 62)hsl
hsl(233, 16%, 21%)oklch
oklch(0.31 0.027 278.8)Closest name: Haiti (#2c2a35)Relative luminance 0.0294
Colors that go with #2d2f3e
Amber, Blue and Blush Pink 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.
Amber #ffbf00
shippedAmber is paired with #2d2f3e in 5 real palettes, including Beach Hut and Warner Bros.'s brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Blue #0000ff
shippedBlue is paired with #2d2f3e in 12 real palettes, including Headspace's brand system and Readymag's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Blush Pink #e8b4b8
shippedBlush Pink is paired with #2d2f3e in 5 real palettes, including Rain Garden and Blush, as the accent — a combination designers have actually shipped, not a computed rotation.
Burlywood #deb887
shippedBurlywood is paired with #2d2f3e in 5 real palettes, including Coastal and Polaroid, as the accent — a combination designers have actually shipped, not a computed rotation.
Cadet Blue #5f9ea0
shippedCadet Blue is paired with #2d2f3e in 8 real palettes, including Coastal and Open House, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Champagne #f7e7ce
shippedChampagne is paired with #2d2f3e in 8 real palettes, including Darkroom and Allbirds's brand system, as the surface under it — a combination designers have actually shipped, not a computed rotation.
Chocolate #d2691e
shippedChocolate is paired with #2d2f3e in 4 real palettes, including Homestead and Wellness, as the accent — a combination designers have actually shipped, not a computed rotation.
White Smoke #f5f5f5
neutralWhite Smoke is the near-white surface #2d2f3e was made for — maximum legibility with no colour cast to argue with.
Real palettes that use #2d2f3e
Tints & shades
Harmonies
Contrast
| #2d2f3e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 13.23:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.59:1 | 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 #2d2f3e as the background.
Brands using this color
Palettes built around it
Harbour
Open in tool →Steel blue and haze with a buoy orange on a pale grey — the maritime palette every port town uses for a reason.
Dusty Blue
Open in tool →Dusty blue and mist with a nude accent — the quiet wedding palette; nothing here competes with a photograph.
Fonts for this mood
#2d2f3e reads as cool, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #2d2f3e
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 #2d2f3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/2d2f3e-9c9cc4-df884e-241f2d-e9eef1?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