black

#000000

#51D047

#51D047

Contrast Ratio

10.46:1

Delta E

110.94

Very Different

50:50 Mix

Color Values

Format #000000 #51D047
HEX #000000 #51D047
RGB 0, 0, 0 81, 208, 71
HSL 0.0, 0.0%, 0.0% 115.6, 59.3%, 54.7%
HSV 0.0, 0.0%, 0.0% 115.6, 65.9%, 81.6%
CMYK 0%, 0%, 0%, 100% 61.1%, 0.0%, 65.9%, 18.4%
OKLCH 0.0 0.0 0.0 0.7591 0.2092 142.1

Contrast & Accessibility

10.46:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51D047 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51D047

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51D047);
background: linear-gradient(135deg, #000000, #51D047);

Explore Each Color

Related Comparisons