black

#000000

#63D9CD

#63D9CD

Contrast Ratio

12.34:1

Delta E

87.86

Very Different

50:50 Mix

Color Values

Format #000000 #63D9CD
HEX #000000 #63D9CD
RGB 0, 0, 0 99, 217, 205
HSL 0.0, 0.0%, 0.0% 173.9, 60.8%, 62.0%
HSV 0.0, 0.0%, 0.0% 173.9, 54.4%, 85.1%
CMYK 0%, 0%, 0%, 100% 54.4%, 0.0%, 5.5%, 14.9%
OKLCH 0.0 0.0 0.0 0.8143 0.1081 186.3

Contrast & Accessibility

12.34:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63D9CD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63D9CD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63D9CD);
background: linear-gradient(135deg, #000000, #63D9CD);

Explore Each Color

Related Comparisons