black

#000000

#145C7F

#145C7F

Contrast Ratio

2.87:1

Delta E

45.46

Very Different

50:50 Mix

Color Values

Format #000000 #145C7F
HEX #000000 #145C7F
RGB 0, 0, 0 20, 92, 127
HSL 0.0, 0.0%, 0.0% 199.6, 72.8%, 28.8%
HSV 0.0, 0.0%, 0.0% 199.6, 84.3%, 49.8%
CMYK 0%, 0%, 0%, 100% 84.3%, 27.6%, 0.0%, 50.2%
OKLCH 0.0 0.0 0.0 0.4498 0.0879 235.6

Contrast & Accessibility

2.87:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #145C7F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #145C7F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #145C7F);
background: linear-gradient(135deg, #000000, #145C7F);

Explore Each Color

Related Comparisons