black

#000000

#63C5B2

#63C5B2

Contrast Ratio

10.16:1

Delta E

80.68

Very Different

50:50 Mix

Color Values

Format #000000 #63C5B2
HEX #000000 #63C5B2
RGB 0, 0, 0 99, 197, 178
HSL 0.0, 0.0%, 0.0% 168.4, 45.8%, 58.0%
HSV 0.0, 0.0%, 0.0% 168.4, 49.7%, 77.3%
CMYK 0%, 0%, 0%, 100% 49.7%, 0.0%, 9.6%, 22.7%
OKLCH 0.0 0.0 0.0 0.7586 0.0972 179.2

Contrast & Accessibility

10.16:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63C5B2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63C5B2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63C5B2);
background: linear-gradient(135deg, #000000, #63C5B2);

Explore Each Color

Related Comparisons