#21dff3 color: Cold Heights
#21dff3 is rgb(33, 223, 243) in RGB and oklch(82.733% 0.13764 206.656) in OKLCH. Every other format, shade and contrast value is below.
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- Cyan
- Light
- Vivid
- Cool
- ≈ Turquoise
- cyan-300
- Black 5%
Inside sRGB: displays the same on any screen.
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About #21dff3
#21dff3 is a bright light cyan color. In OKLCH it has 82.7% lightness, 0.138 chroma and a hue of 207°.
Inside sRGB: displays the same on any screen.
White text on it reaches 1.63:1 contrast and black text 12.91:1, so black text reads better.
The closest named color is Cold Heights (#22ddee). In Tailwind CSS the closest color is cyan-300.
Lighter: #21dff3 mixed with white
Darker: #21dff3 mixed with black
Calmer: #21dff3 with less saturation
Similar named colors
Colors that go with #21dff3
Questions about #21dff3
What color is #21dff3?
#21dff3 is bright light cyan. The closest named color is Cold Heights. In RGB it is rgb(33, 223, 243), in HSL hsl(185.71, 89.74%, 54.12%) and in OKLCH oklch(82.733% 0.13764 206.656).
What colors go well with #21dff3?
The complementary color of #21dff3 is #ffa89d. For a calmer combination use the analogous colors #43e3c4 and #6fd2ff. The triadic partners are #f5a6f5 and #edc050.
Is white or black text more readable on #21dff3?
Black text reads better on #21dff3: white gives a contrast ratio of 1.63:1 and black gives 12.91:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21dff3 a warm or cool color?
#21dff3 is a cool color. In OKLCH its hue is 207 degrees, its lightness 82.7% and its chroma 0.138.