black

#000000

#51F080

#51F080

Contrast Ratio

14.13:1

Delta E

114.7

Very Different

50:50 Mix

Color Values

Format #000000 #51F080
HEX #000000 #51F080
RGB 0, 0, 0 81, 240, 128
HSL 0.0, 0.0%, 0.0% 137.7, 84.1%, 62.9%
HSV 0.0, 0.0%, 0.0% 137.7, 66.2%, 94.1%
CMYK 0%, 0%, 0%, 100% 66.2%, 0.0%, 46.7%, 5.9%
OKLCH 0.0 0.0 0.0 0.8471 0.2025 149.5

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: #51F080 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51F080

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51F080);
background: linear-gradient(135deg, #000000, #51F080);

Explore Each Color

Related Comparisons