black

#000000

#15545F

#15545F

Contrast Ratio

2.47:1

Delta E

37.93

Very Different

50:50 Mix

Color Values

Format #000000 #15545F
HEX #000000 #15545F
RGB 0, 0, 0 21, 84, 95
HSL 0.0, 0.0%, 0.0% 188.9, 63.8%, 22.7%
HSV 0.0, 0.0%, 0.0% 188.9, 77.9%, 37.3%
CMYK 0%, 0%, 0%, 100% 77.9%, 11.6%, 0.0%, 62.7%
OKLCH 0.0 0.0 0.0 0.4124 0.0636 211.9

Contrast & Accessibility

2.47:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #15545F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #15545F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #15545F);
background: linear-gradient(135deg, #000000, #15545F);

Explore Each Color

Related Comparisons