#183f43 color: Sunken Harbour
#183f43 is rgb(24, 63, 67) in RGB and oklch(34.164% 0.04416 204.429) in OKLCH. Every other format, shade and contrast value is below.
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- Cyan
- Dark
- Soft
- Cool
- ≈ Graphite
- cyan-950
- Black 74%
Inside sRGB: displays the same on any screen.
Shades
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About #183f43
#183f43 is a soft dark cyan color. In OKLCH it has 34.2% lightness, 0.044 chroma and a hue of 204°.
Inside sRGB: displays the same on any screen.
White text on it reaches 11.47:1 contrast and black text 1.83:1, so white text reads better.
The closest named color is Sunken Harbour (#1c3d44). In Tailwind CSS the closest color is cyan-950.
Lighter: #183f43 mixed with white
Darker: #183f43 mixed with black
Calmer: #183f43 with less saturation
Similar named colors
Colors that go with #183f43
Questions about #183f43
What color is #183f43?
#183f43 is soft dark cyan. The closest named color is Sunken Harbour. In RGB it is rgb(24, 63, 67), in HSL hsl(185.58, 47.25%, 17.84%) and in OKLCH oklch(34.164% 0.04416 204.429).
What colors go well with #183f43?
The complementary color of #183f43 is #4d2f2d. For a calmer combination use the analogous colors #1d4037 and #203c4c. The triadic partners are #443045 and #43371c.
Is white or black text more readable on #183f43?
White text reads better on #183f43: white gives a contrast ratio of 11.47:1 and black gives 1.83:1. WCAG AA asks for at least 4.5:1 for body text.
Is #183f43 a warm or cool color?
#183f43 is a cool color. In OKLCH its hue is 204 degrees, its lightness 34.2% and its chroma 0.044.