black

#000000

#51FF9F

#51FF9F

Contrast Ratio

16.15:1

Delta E

115.69

Very Different

50:50 Mix

Color Values

Format #000000 #51FF9F
HEX #000000 #51FF9F
RGB 0, 0, 0 81, 255, 159
HSL 0.0, 0.0%, 0.0% 146.9, 100.0%, 65.9%
HSV 0.0, 0.0%, 0.0% 146.9, 68.2%, 100.0%
CMYK 0%, 0%, 0%, 100% 68.2%, 0.0%, 37.6%, 0.0%
OKLCH 0.0 0.0 0.0 0.8894 0.1942 154.6

Contrast & Accessibility

16.15:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51FF9F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51FF9F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51FF9F);
background: linear-gradient(135deg, #000000, #51FF9F);

Explore Each Color

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