black

#000000

#40A673

#40A673

Contrast Ratio

6.92:1

Delta E

76.25

Very Different

50:50 Mix

Color Values

Format #000000 #40A673
HEX #000000 #40A673
RGB 0, 0, 0 64, 166, 115
HSL 0.0, 0.0%, 0.0% 150.0, 44.3%, 45.1%
HSV 0.0, 0.0%, 0.0% 150.0, 61.4%, 65.1%
CMYK 0%, 0%, 0%, 100% 61.4%, 0.0%, 30.7%, 34.9%
OKLCH 0.0 0.0 0.0 0.6519 0.1223 158.3

Contrast & Accessibility

6.92:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A673 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #40A673

Color Difference (Delta E)

76.25 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, #40A673);
background: linear-gradient(135deg, #000000, #40A673);

Explore Each Color

Related Comparisons