black

#000000

#51D451

#51D451

Contrast Ratio

10.89:1

Delta E

110.72

Very Different

50:50 Mix

Color Values

Format #000000 #51D451
HEX #000000 #51D451
RGB 0, 0, 0 81, 212, 81
HSL 0.0, 0.0%, 0.0% 120.0, 60.4%, 57.5%
HSV 0.0, 0.0%, 0.0% 120.0, 61.8%, 83.1%
CMYK 0%, 0%, 0%, 100% 61.8%, 0.0%, 61.8%, 16.9%
OKLCH 0.0 0.0 0.0 0.7703 0.2068 143.2

Contrast & Accessibility

10.89:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51D451 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #51D451

Color Difference (Delta E)

110.72 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, #51D451);
background: linear-gradient(135deg, #000000, #51D451);

Explore Each Color

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