#183f45 color: Sunken Harbour
#183f45 is rgb(24, 63, 69) in RGB and oklch(34.253% 0.04478 208.879) in OKLCH. Every other format, shade and contrast value is below.
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- Cyan
- Dark
- Soft
- Cool
- ≈ Graphite
- cyan-950
- Black 73%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #183f45
#183f45 is a soft dark cyan color. In OKLCH it has 34.3% lightness, 0.045 chroma and a hue of 209°.
Inside sRGB: displays the same on any screen.
White text on it reaches 11.44:1 contrast and black text 1.84:1, so white text reads better.
The closest named color is Sunken Harbour (#1c3d44). In Tailwind CSS the closest color is cyan-950.
Lighter: #183f45 mixed with white
Darker: #183f45 mixed with black
Calmer: #183f45 with less saturation
Similar named colors
Colors that go with #183f45
Questions about #183f45
What color is #183f45?
#183f45 is soft dark cyan. The closest named color is Sunken Harbour. In RGB it is rgb(24, 63, 69), in HSL hsl(188, 48.39%, 18.24%) and in OKLCH oklch(34.253% 0.04478 208.879).
What colors go well with #183f45?
The complementary color of #183f45 is #4d302b. For a calmer combination use the analogous colors #1b4039 and #213c4d. The triadic partners are #463044 and #42371c.
Is white or black text more readable on #183f45?
White text reads better on #183f45: white gives a contrast ratio of 11.44:1 and black gives 1.84:1. WCAG AA asks for at least 4.5:1 for body text.
Is #183f45 a warm or cool color?
#183f45 is a cool color. In OKLCH its hue is 209 degrees, its lightness 34.3% and its chroma 0.045.