black

#000000

#51F65F

#51F65F

Contrast Ratio

14.7:1

Delta E

126.32

Very Different

50:50 Mix

Color Values

Format #000000 #51F65F
HEX #000000 #51F65F
RGB 0, 0, 0 81, 246, 95
HSL 0.0, 0.0%, 0.0% 125.1, 90.2%, 64.1%
HSV 0.0, 0.0%, 0.0% 125.1, 67.1%, 96.5%
CMYK 0%, 0%, 0%, 100% 67.1%, 0.0%, 61.4%, 3.5%
OKLCH 0.0 0.0 0.0 0.8578 0.2365 144.4

Contrast & Accessibility

14.7:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51F65F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #51F65F

Color Difference (Delta E)

126.32 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, #51F65F);
background: linear-gradient(135deg, #000000, #51F65F);

Explore Each Color

Related Comparisons