black

#000000

#63BCDA

#63BCDA

Contrast Ratio

9.74:1

Delta E

77.84

Very Different

50:50 Mix

Color Values

Format #000000 #63BCDA
HEX #000000 #63BCDA
RGB 0, 0, 0 99, 188, 218
HSL 0.0, 0.0%, 0.0% 195.1, 61.7%, 62.2%
HSV 0.0, 0.0%, 0.0% 195.1, 54.6%, 85.5%
CMYK 0%, 0%, 0%, 100% 54.6%, 13.8%, 0.0%, 14.5%
OKLCH 0.0 0.0 0.0 0.7514 0.0954 222.4

Contrast & Accessibility

9.74:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63BCDA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63BCDA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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