#0086A6
#4D9184
#37A8F6
#00CCD6
#004345Evergreen
#008991Teal
#00B9B8Cadet
#00D4CETurquoise
Tidal Turquoise & Cadet is a vivid dark, monochromatic color palette tagged ocean, cold, teal. All four colors sit within 5° of hue, so the scheme reads as one color explored across light and dark. These are bold, punchy colors that need generous white space around them. The overall temperature is cool.
Color codes click any value to copy
| Swatch | Name | HEX | RGB | HSL | OKLCH |
|---|---|---|---|---|---|
| Evergreen | #004345 | rgb(0, 67, 69) | hsl(182, 100%, 14%) | oklch(34.8% 0.059 198) | |
| Teal | #008991 | rgb(0, 137, 145) | hsl(183, 100%, 28%) | oklch(57.4% 0.098 202) | |
| Cadet | #00B9B8 | rgb(0, 185, 184) | hsl(180, 100%, 36%) | oklch(71.1% 0.122 194) | |
| Turquoise | #00D4CE | rgb(0, 212, 206) | hsl(178, 100%, 42%) | oklch(78.6% 0.135 191) |
Why it works and how to use it
It works because the lightness steps are gentle (14% to 42%), which keeps the mood consistent from edge to edge. Try it for dark-mode interfaces and gaming.
- Background: Turquoise (#00D4CE) is the lightest color, so it belongs on large surfaces.
- Text: Evergreen (#004345) on #00D4CE gives 5.99:1, passing WCAG AA.
- Primary: Teal (#008991) is the most saturated mid-tone; use it for buttons and links with a border or a darker shade for contrast.
- Accent: Cadet (#00B9B8) for highlights, badges and hover states.
2 of 6 color pairs pass WCAG AA (4.5:1); the strongest is Evergreen on Turquoise at 5.99:1.
Preview on a real UI see how the palette feels in context
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Design faster with Tidal Turquoise & Cadet
A palette preview that turns four colors into a page, so you can judge hierarchy, contrast and mood before you commit.
Primary action SecondaryCard title
Card title
Card title
Roles are assigned by lightness.
Color blindness simulation
#004345
#008991
#00B9B8
#00D4CE
Color-blind check: all four colors stay distinguishable under protanopia, deuteranopia and tritanopia.
Contrast check WCAG ratios between palette colors
| Pair | Sample | Ratio | Level |
|---|---|---|---|
#004345 on #00D4CE | Aa | 5.99:1 | AA |
#004345 on #00B9B8 | Aa | 4.57:1 | AA |
#004345 on #008991 | Aa | 2.64:1 | Fail |
#008991 on #00D4CE | Aa | 2.27:1 | Fail |
#008991 on #00B9B8 | Aa | 1.73:1 | Fail |
#00B9B8 on #00D4CE | Aa | 1.31:1 | Fail |
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