black

#000000

#21C8D2

#21C8D2

Contrast Ratio

10.26:1

Delta E

83.52

Very Different

50:50 Mix

Color Values

Format #000000 #21C8D2
HEX #000000 #21C8D2
RGB 0, 0, 0 33, 200, 210
HSL 0.0, 0.0%, 0.0% 183.4, 72.8%, 47.6%
HSV 0.0, 0.0%, 0.0% 183.4, 84.3%, 82.4%
CMYK 0%, 0%, 0%, 100% 84.3%, 4.8%, 0.0%, 17.6%
OKLCH 0.0 0.0 0.0 0.7599 0.1245 201.5

Contrast & Accessibility

10.26:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21C8D2 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21C8D2

Color Difference (Delta E)

83.52 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21C8D2);
background: linear-gradient(135deg, #000000, #21C8D2);

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