black

#000000

#304B00

#304B00

Contrast Ratio

2.13:1

Delta E

51.21

Very Different

50:50 Mix

Color Values

Format #000000 #304B00
HEX #000000 #304B00
RGB 0, 0, 0 48, 75, 0
HSL 0.0, 0.0%, 0.0% 81.6, 100.0%, 14.7%
HSV 0.0, 0.0%, 0.0% 81.6, 100.0%, 29.4%
CMYK 0%, 0%, 0%, 100% 36.0%, 0.0%, 100.0%, 70.6%
OKLCH 0.0 0.0 0.0 0.3766 0.1003 129.3

Contrast & Accessibility

2.13:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #304B00 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #304B00

Color Difference (Delta E)

51.21 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, #304B00);
background: linear-gradient(135deg, #000000, #304B00);

Explore Each Color

Related Comparisons