black

#000000

#57787F

#57787F

Contrast Ratio

4.4:1

Delta E

49.84

Very Different

50:50 Mix

Color Values

Format #000000 #57787F
HEX #000000 #57787F
RGB 0, 0, 0 87, 120, 127
HSL 0.0, 0.0%, 0.0% 190.5, 18.7%, 42.0%
HSV 0.0, 0.0%, 0.0% 190.5, 31.5%, 49.8%
CMYK 0%, 0%, 0%, 100% 31.5%, 5.5%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.5501 0.0391 212.2

Contrast & Accessibility

4.4:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57787F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57787F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #57787F);
background: linear-gradient(135deg, #000000, #57787F);

Explore Each Color

Related Comparisons