black

#000000

#63CFCD

#63CFCD

Contrast Ratio

11.34:1

Delta E

83.67

Very Different

50:50 Mix

Color Values

Format #000000 #63CFCD
HEX #000000 #63CFCD
RGB 0, 0, 0 99, 207, 205
HSL 0.0, 0.0%, 0.0% 178.9, 52.9%, 60.0%
HSV 0.0, 0.0%, 0.0% 178.9, 52.2%, 81.2%
CMYK 0%, 0%, 0%, 100% 52.2%, 0.0%, 1.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.7908 0.0994 193.7

Contrast & Accessibility

11.34:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63CFCD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63CFCD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63CFCD);
background: linear-gradient(135deg, #000000, #63CFCD);

Explore Each Color

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