black

#000000

#63C4CE

#63C4CE

Contrast Ratio

10.32:1

Delta E

79.49

Very Different

50:50 Mix

Color Values

Format #000000 #63C4CE
HEX #000000 #63C4CE
RGB 0, 0, 0 99, 196, 206
HSL 0.0, 0.0%, 0.0% 185.6, 52.2%, 59.8%
HSV 0.0, 0.0%, 0.0% 185.6, 51.9%, 80.8%
CMYK 0%, 0%, 0%, 100% 51.9%, 4.9%, 0.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.7654 0.0923 204.3

Contrast & Accessibility

10.32:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63C4CE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63C4CE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63C4CE);
background: linear-gradient(135deg, #000000, #63C4CE);

Explore Each Color

Related Comparisons