black

#000000

#81FCC4

#81FCC4

Contrast Ratio

16.65:1

Delta E

103.69

Very Different

50:50 Mix

Color Values

Format #000000 #81FCC4
HEX #000000 #81FCC4
RGB 0, 0, 0 129, 252, 196
HSL 0.0, 0.0%, 0.0% 152.7, 95.3%, 74.7%
HSV 0.0, 0.0%, 0.0% 152.7, 48.8%, 98.8%
CMYK 0%, 0%, 0%, 100% 48.8%, 0.0%, 22.2%, 1.2%
OKLCH 0.0 0.0 0.0 0.9049 0.137 162.2

Contrast & Accessibility

16.65:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81FCC4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81FCC4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81FCC4);
background: linear-gradient(135deg, #000000, #81FCC4);

Explore Each Color

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