black

#000000

#51C7AB

#51C7AB

Contrast Ratio

10.11:1

Delta E

83.5

Very Different

50:50 Mix

Color Values

Format #000000 #51C7AB
HEX #000000 #51C7AB
RGB 0, 0, 0 81, 199, 171
HSL 0.0, 0.0%, 0.0% 165.8, 51.3%, 54.9%
HSV 0.0, 0.0%, 0.0% 165.8, 59.3%, 78.0%
CMYK 0%, 0%, 0%, 100% 59.3%, 0.0%, 14.1%, 22.0%
OKLCH 0.0 0.0 0.0 0.7549 0.1141 174.8

Contrast & Accessibility

10.11:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51C7AB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51C7AB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51C7AB);
background: linear-gradient(135deg, #000000, #51C7AB);

Explore Each Color

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