black

#000000

#157C8B

#157C8B

Contrast Ratio

4.29:1

Delta E

54.72

Very Different

50:50 Mix

Color Values

Format #000000 #157C8B
HEX #000000 #157C8B
RGB 0, 0, 0 21, 124, 139
HSL 0.0, 0.0%, 0.0% 187.6, 73.8%, 31.4%
HSV 0.0, 0.0%, 0.0% 187.6, 84.9%, 54.5%
CMYK 0%, 0%, 0%, 100% 84.9%, 10.8%, 0.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.5392 0.0885 210.3

Contrast & Accessibility

4.29:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #157C8B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #157C8B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #157C8B);
background: linear-gradient(135deg, #000000, #157C8B);

Explore Each Color

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