black

#000000

#51DB66

#51DB66

Contrast Ratio

11.67:1

Delta E

109.33

Very Different

50:50 Mix

Color Values

Format #000000 #51DB66
HEX #000000 #51DB66
RGB 0, 0, 0 81, 219, 102
HSL 0.0, 0.0%, 0.0% 129.1, 65.7%, 58.8%
HSV 0.0, 0.0%, 0.0% 129.1, 63.0%, 85.9%
CMYK 0%, 0%, 0%, 100% 63.0%, 0.0%, 53.4%, 14.1%
OKLCH 0.0 0.0 0.0 0.7907 0.1985 146.1

Contrast & Accessibility

11.67:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51DB66 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51DB66

Color Difference (Delta E)

109.33 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51DB66);
background: linear-gradient(135deg, #000000, #51DB66);

Explore Each Color

Related Comparisons