black

#000000

#40A741

#40A741

Contrast Ratio

6.82:1

Delta E

89.97

Very Different

50:50 Mix

Color Values

Format #000000 #40A741
HEX #000000 #40A741
RGB 0, 0, 0 64, 167, 65
HSL 0.0, 0.0%, 0.0% 120.6, 44.6%, 45.3%
HSV 0.0, 0.0%, 0.0% 120.6, 61.7%, 65.5%
CMYK 0%, 0%, 0%, 100% 61.7%, 0.0%, 61.1%, 34.5%
OKLCH 0.0 0.0 0.0 0.6459 0.17 143.4

Contrast & Accessibility

6.82:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A741 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #40A741

Color Difference (Delta E)

89.97 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, #40A741);
background: linear-gradient(135deg, #000000, #40A741);

Explore Each Color

Related Comparisons