black

#000000

#51D665

#51D665

Contrast Ratio

11.16:1

Delta E

106.7

Very Different

50:50 Mix

Color Values

Format #000000 #51D665
HEX #000000 #51D665
RGB 0, 0, 0 81, 214, 101
HSL 0.0, 0.0%, 0.0% 129.0, 61.9%, 57.8%
HSV 0.0, 0.0%, 0.0% 129.0, 62.1%, 83.9%
CMYK 0%, 0%, 0%, 100% 62.1%, 0.0%, 52.8%, 16.1%
OKLCH 0.0 0.0 0.0 0.7779 0.1931 146.1

Contrast & Accessibility

11.16:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51D665 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51D665

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51D665);
background: linear-gradient(135deg, #000000, #51D665);

Explore Each Color

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