black

#000000

#63CBD9

#63CBD9

Contrast Ratio

11.07:1

Delta E

82.28

Very Different

50:50 Mix

Color Values

Format #000000 #63CBD9
HEX #000000 #63CBD9
RGB 0, 0, 0 99, 203, 217
HSL 0.0, 0.0%, 0.0% 187.1, 60.8%, 62.0%
HSV 0.0, 0.0%, 0.0% 187.1, 54.4%, 85.1%
CMYK 0%, 0%, 0%, 100% 54.4%, 6.5%, 0.0%, 14.9%
OKLCH 0.0 0.0 0.0 0.7856 0.098 207.1

Contrast & Accessibility

11.07:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63CBD9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63CBD9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63CBD9);
background: linear-gradient(135deg, #000000, #63CBD9);

Explore Each Color

Related Comparisons