black

#000000

#63B0B7

#63B0B7

Contrast Ratio

8.42:1

Delta E

71.69

Very Different

50:50 Mix

Color Values

Format #000000 #63B0B7
HEX #000000 #63B0B7
RGB 0, 0, 0 99, 176, 183
HSL 0.0, 0.0%, 0.0% 185.0, 36.8%, 55.3%
HSV 0.0, 0.0%, 0.0% 185.0, 45.9%, 71.8%
CMYK 0%, 0%, 0%, 100% 45.9%, 3.8%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.7103 0.0769 203.2

Contrast & Accessibility

8.42:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63B0B7 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #63B0B7

Color Difference (Delta E)

71.69 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63B0B7);
background: linear-gradient(135deg, #000000, #63B0B7);

Explore Each Color

Related Comparisons