black

#000000

#57ACAC

#57ACAC

Contrast Ratio

7.9:1

Delta E

70.64

Very Different

50:50 Mix

Color Values

Format #000000 #57ACAC
HEX #000000 #57ACAC
RGB 0, 0, 0 87, 172, 172
HSL 0.0, 0.0%, 0.0% 180.0, 33.9%, 50.8%
HSV 0.0, 0.0%, 0.0% 180.0, 49.4%, 67.5%
CMYK 0%, 0%, 0%, 100% 49.4%, 0.0%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.6918 0.0824 195.4

Contrast & Accessibility

7.9:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57ACAC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #57ACAC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

Related Comparisons