black

#000000

#157C80

#157C80

Contrast Ratio

4.23:1

Delta E

54.56

Very Different

50:50 Mix

Color Values

Format #000000 #157C80
HEX #000000 #157C80
RGB 0, 0, 0 21, 124, 128
HSL 0.0, 0.0%, 0.0% 182.2, 71.8%, 29.2%
HSV 0.0, 0.0%, 0.0% 182.2, 83.6%, 50.2%
CMYK 0%, 0%, 0%, 100% 83.6%, 3.1%, 0.0%, 49.8%
OKLCH 0.0 0.0 0.0 0.5347 0.0861 199.1

Contrast & Accessibility

4.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #157C80 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #157C80

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #157C80);
background: linear-gradient(135deg, #000000, #157C80);

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