black

#000000

#21D2C6

#21D2C6

Contrast Ratio

11.1:1

Delta E

88.19

Very Different

50:50 Mix

Color Values

Format #000000 #21D2C6
HEX #000000 #21D2C6
RGB 0, 0, 0 33, 210, 198
HSL 0.0, 0.0%, 0.0% 175.9, 72.8%, 47.6%
HSV 0.0, 0.0%, 0.0% 175.9, 84.3%, 82.4%
CMYK 0%, 0%, 0%, 100% 84.3%, 0.0%, 5.7%, 17.6%
OKLCH 0.0 0.0 0.0 0.7802 0.1314 187.4

Contrast & Accessibility

11.1:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21D2C6 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21D2C6

Color Difference (Delta E)

88.19 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, #21D2C6);
background: linear-gradient(135deg, #000000, #21D2C6);

Explore Each Color

Related Comparisons