black

#000000

#63FF7A

#63FF7A

Contrast Ratio

16.12:1

Delta E

123.27

Very Different

50:50 Mix

Color Values

Format #000000 #63FF7A
HEX #000000 #63FF7A
RGB 0, 0, 0 99, 255, 122
HSL 0.0, 0.0%, 0.0% 128.8, 100.0%, 69.4%
HSV 0.0, 0.0%, 0.0% 128.8, 61.2%, 100.0%
CMYK 0%, 0%, 0%, 100% 61.2%, 0.0%, 52.2%, 0.0%
OKLCH 0.0 0.0 0.0 0.8882 0.2197 146.1

Contrast & Accessibility

16.12:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63FF7A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63FF7A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63FF7A);
background: linear-gradient(135deg, #000000, #63FF7A);

Explore Each Color

Related Comparisons