black

#000000

#63D1C4

#63D1C4

Contrast Ratio

11.45:1

Delta E

84.88

Very Different

50:50 Mix

Color Values

Format #000000 #63D1C4
HEX #000000 #63D1C4
RGB 0, 0, 0 99, 209, 196
HSL 0.0, 0.0%, 0.0% 172.9, 54.5%, 60.4%
HSV 0.0, 0.0%, 0.0% 172.9, 52.6%, 82.0%
CMYK 0%, 0%, 0%, 100% 52.6%, 0.0%, 6.2%, 18.0%
OKLCH 0.0 0.0 0.0 0.7926 0.103 185.1

Contrast & Accessibility

11.45:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63D1C4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63D1C4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63D1C4);
background: linear-gradient(135deg, #000000, #63D1C4);

Explore Each Color

Related Comparisons