black

#000000

#51F168

#51F168

Contrast Ratio

14.13:1

Delta E

121.3

Very Different

50:50 Mix

Color Values

Format #000000 #51F168
HEX #000000 #51F168
RGB 0, 0, 0 81, 241, 104
HSL 0.0, 0.0%, 0.0% 128.6, 85.1%, 63.1%
HSV 0.0, 0.0%, 0.0% 128.6, 66.4%, 94.5%
CMYK 0%, 0%, 0%, 100% 66.4%, 0.0%, 56.8%, 5.5%
OKLCH 0.0 0.0 0.0 0.8463 0.2238 145.6

Contrast & Accessibility

14.13:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51F168 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #51F168

Color Difference (Delta E)

121.3 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, #51F168);
background: linear-gradient(135deg, #000000, #51F168);

Explore Each Color

Related Comparisons