black

#000000

#81E2F3

#81E2F3

Contrast Ratio

14.11:1

Delta E

89.81

Very Different

50:50 Mix

Color Values

Format #000000 #81E2F3
HEX #000000 #81E2F3
RGB 0, 0, 0 129, 226, 243
HSL 0.0, 0.0%, 0.0% 188.9, 82.6%, 72.9%
HSV 0.0, 0.0%, 0.0% 188.9, 46.9%, 95.3%
CMYK 0%, 0%, 0%, 100% 46.9%, 7.0%, 0.0%, 4.7%
OKLCH 0.0 0.0 0.0 0.8592 0.0945 210.1

Contrast & Accessibility

14.11:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81E2F3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81E2F3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81E2F3);
background: linear-gradient(135deg, #000000, #81E2F3);

Explore Each Color

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