black

#000000

#57B3BF

#57B3BF

Contrast Ratio

8.61:1

Delta E

73.55

Very Different

50:50 Mix

Color Values

Format #000000 #57B3BF
HEX #000000 #57B3BF
RGB 0, 0, 0 87, 179, 191
HSL 0.0, 0.0%, 0.0% 186.9, 44.8%, 54.5%
HSV 0.0, 0.0%, 0.0% 186.9, 54.5%, 74.9%
CMYK 0%, 0%, 0%, 100% 54.5%, 6.3%, 0.0%, 25.1%
OKLCH 0.0 0.0 0.0 0.7153 0.0888 206.7

Contrast & Accessibility

8.61:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57B3BF β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #57B3BF

Color Difference (Delta E)

73.55 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, #57B3BF);
background: linear-gradient(135deg, #000000, #57B3BF);

Explore Each Color

Related Comparisons