black

#000000

#63DC3A

#63DC3A

Contrast Ratio

11.83:1

Delta E

119.09

Very Different

50:50 Mix

Color Values

Format #000000 #63DC3A
HEX #000000 #63DC3A
RGB 0, 0, 0 99, 220, 58
HSL 0.0, 0.0%, 0.0% 104.8, 69.8%, 54.5%
HSV 0.0, 0.0%, 0.0% 104.8, 73.6%, 86.3%
CMYK 0%, 0%, 0%, 100% 55.0%, 0.0%, 73.6%, 13.7%
OKLCH 0.0 0.0 0.0 0.7947 0.2238 139.2

Contrast & Accessibility

11.83:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63DC3A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63DC3A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63DC3A);
background: linear-gradient(135deg, #000000, #63DC3A);

Explore Each Color

Related Comparisons