black

#000000

#57FEDF

#57FEDF

Contrast Ratio

16.65:1

Delta E

103.75

Very Different

50:50 Mix

Color Values

Format #000000 #57FEDF
HEX #000000 #57FEDF
RGB 0, 0, 0 87, 254, 223
HSL 0.0, 0.0%, 0.0% 168.9, 98.8%, 66.9%
HSV 0.0, 0.0%, 0.0% 168.9, 65.7%, 99.6%
CMYK 0%, 0%, 0%, 100% 65.7%, 0.0%, 12.2%, 0.4%
OKLCH 0.0 0.0 0.0 0.9034 0.1437 178.0

Contrast & Accessibility

16.65:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57FEDF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57FEDF

Color Difference (Delta E)

103.75 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57FEDF);
background: linear-gradient(135deg, #000000, #57FEDF);

Explore Each Color

Related Comparisons