black

#000000

#51AC8E

#51AC8E

Contrast Ratio

7.64:1

Delta E

73.37

Very Different

50:50 Mix

Color Values

Format #000000 #51AC8E
HEX #000000 #51AC8E
RGB 0, 0, 0 81, 172, 142
HSL 0.0, 0.0%, 0.0% 160.2, 36.0%, 49.6%
HSV 0.0, 0.0%, 0.0% 160.2, 52.9%, 67.5%
CMYK 0%, 0%, 0%, 100% 52.9%, 0.0%, 17.4%, 32.5%
OKLCH 0.0 0.0 0.0 0.6801 0.0988 169.2

Contrast & Accessibility

7.64:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51AC8E β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #51AC8E

Color Difference (Delta E)

73.37 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, #51AC8E);
background: linear-gradient(135deg, #000000, #51AC8E);

Explore Each Color

Related Comparisons