#21d4ee color: Thousand Sons Blue
#21d4ee is rgb(33, 212, 238) in RGB and oklch(79.938% 0.13419 210.842) in OKLCH. Every other format, shade and contrast value is below.
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- Cyan
- Light
- Vivid
- Cool
- ≈ Sky blue
- cyan-400
- Black 7%
Inside sRGB: displays the same on any screen.
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About #21d4ee
#21d4ee is a bright light cyan color. In OKLCH it has 79.9% lightness, 0.134 chroma and a hue of 211°.
Inside sRGB: displays the same on any screen.
White text on it reaches 1.79:1 contrast and black text 11.72:1, so black text reads better.
The closest named color is Thousand Sons Blue (#02d8e9). In Tailwind CSS the closest color is cyan-400.
Lighter: #21d4ee mixed with white
Darker: #21d4ee mixed with black
Calmer: #21d4ee with less saturation
Similar named colors
Colors that go with #21d4ee
Questions about #21d4ee
What color is #21d4ee?
#21d4ee is bright light cyan. The closest named color is Thousand Sons Blue. In RGB it is rgb(33, 212, 238), in HSL hsl(187.61, 85.77%, 53.14%) and in OKLCH oklch(79.938% 0.13419 210.842).
What colors go well with #21d4ee?
The complementary color of #21d4ee is #ff9b88. For a calmer combination use the analogous colors #33d9c2 and #64c8ff. The triadic partners are #ef9de5 and #deba4a.
Is white or black text more readable on #21d4ee?
Black text reads better on #21d4ee: white gives a contrast ratio of 1.79:1 and black gives 11.72:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21d4ee a warm or cool color?
#21d4ee is a cool color. In OKLCH its hue is 211 degrees, its lightness 79.9% and its chroma 0.134.