black

#000000

#137E4B

#137E4B

Contrast Ratio

4.11:1

Delta E

65.09

Very Different

50:50 Mix

Color Values

Format #000000 #137E4B
HEX #000000 #137E4B
RGB 0, 0, 0 19, 126, 75
HSL 0.0, 0.0%, 0.0% 151.4, 73.8%, 28.4%
HSV 0.0, 0.0%, 0.0% 151.4, 84.9%, 49.4%
CMYK 0%, 0%, 0%, 100% 84.9%, 0.0%, 40.5%, 50.6%
OKLCH 0.0 0.0 0.0 0.5239 0.1213 155.9

Contrast & Accessibility

4.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #137E4B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #137E4B

Color Difference (Delta E)

65.09 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #137E4B);
background: linear-gradient(135deg, #000000, #137E4B);

Explore Each Color

Related Comparisons