#21bbd4 color: Holiday Blue
#21bbd4 is rgb(33, 187, 212) in RGB and oklch(72.92% 0.12178 212.25) in OKLCH. Every other format, shade and contrast value is below.
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- Cyan
- Light
- Vivid
- Cool
- ≈ Sky blue
- cyan-500
- Black 17%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #21bbd4
#21bbd4 is a bright light cyan color. In OKLCH it has 72.9% lightness, 0.122 chroma and a hue of 212°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.3:1 contrast and black text 9.12:1, so black text reads better.
The closest named color is Holiday Blue (#32bcd1). In Tailwind CSS the closest color is cyan-500.
Lighter: #21bbd4 mixed with white
Darker: #21bbd4 mixed with black
Calmer: #21bbd4 with less saturation
Similar named colors
Colors that go with #21bbd4
Questions about #21bbd4
What color is #21bbd4?
#21bbd4 is bright light cyan. The closest named color is Holiday Blue. In RGB it is rgb(33, 187, 212), in HSL hsl(188.38, 73.06%, 48.04%) and in OKLCH oklch(72.92% 0.12178 212.25).
What colors go well with #21bbd4?
The complementary color of #21bbd4 is #ea8976. For a calmer combination use the analogous colors #2bc0ae and #5bb0ed. The triadic partners are #d48ac9 and #c3a542.
Is white or black text more readable on #21bbd4?
Black text reads better on #21bbd4: white gives a contrast ratio of 2.3:1 and black gives 9.12:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21bbd4 a warm or cool color?
#21bbd4 is a cool color. In OKLCH its hue is 212 degrees, its lightness 72.9% and its chroma 0.122.