black

#000000

#51D554

#51D554

Contrast Ratio

11.0:1

Delta E

110.52

Very Different

50:50 Mix

Color Values

Format #000000 #51D554
HEX #000000 #51D554
RGB 0, 0, 0 81, 213, 84
HSL 0.0, 0.0%, 0.0% 121.4, 61.1%, 57.6%
HSV 0.0, 0.0%, 0.0% 121.4, 62.0%, 83.5%
CMYK 0%, 0%, 0%, 100% 62.0%, 0.0%, 60.6%, 16.5%
OKLCH 0.0 0.0 0.0 0.7732 0.2057 143.6

Contrast & Accessibility

11.0:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51D554 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51D554

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51D554);
background: linear-gradient(135deg, #000000, #51D554);

Explore Each Color

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