black

#000000

#15563F

#15563F

Contrast Ratio

2.43:1

Delta E

42.35

Very Different

50:50 Mix

Color Values

Format #000000 #15563F
HEX #000000 #15563F
RGB 0, 0, 0 21, 86, 63
HSL 0.0, 0.0%, 0.0% 158.8, 60.7%, 21.0%
HSV 0.0, 0.0%, 0.0% 158.8, 75.6%, 33.7%
CMYK 0%, 0%, 0%, 100% 75.6%, 0.0%, 26.7%, 66.3%
OKLCH 0.0 0.0 0.0 0.4062 0.0754 165.0

Contrast & Accessibility

2.43:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #15563F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #15563F

Color Difference (Delta E)

42.35 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, #15563F);
background: linear-gradient(135deg, #000000, #15563F);

Explore Each Color

Related Comparisons