black

#000000

#81FDF1

#81FDF1

Contrast Ratio

17.25:1

Delta E

99.72

Very Different

50:50 Mix

Color Values

Format #000000 #81FDF1
HEX #000000 #81FDF1
RGB 0, 0, 0 129, 253, 241
HSL 0.0, 0.0%, 0.0% 174.2, 96.9%, 74.9%
HSV 0.0, 0.0%, 0.0% 174.2, 49.0%, 99.2%
CMYK 0%, 0%, 0%, 100% 49.0%, 0.0%, 4.7%, 0.8%
OKLCH 0.0 0.0 0.0 0.9193 0.1131 187.1

Contrast & Accessibility

17.25:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81FDF1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81FDF1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81FDF1);
background: linear-gradient(135deg, #000000, #81FDF1);

Explore Each Color

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