black

#000000

#63C137

#63C137

Contrast Ratio

9.21:1

Delta E

104.58

Very Different

50:50 Mix

Color Values

Format #000000 #63C137
HEX #000000 #63C137
RGB 0, 0, 0 99, 193, 55
HSL 0.0, 0.0%, 0.0% 100.9, 55.6%, 48.6%
HSV 0.0, 0.0%, 0.0% 100.9, 71.5%, 75.7%
CMYK 0%, 0%, 0%, 100% 48.7%, 0.0%, 71.5%, 24.3%
OKLCH 0.0 0.0 0.0 0.7261 0.1937 137.6

Contrast & Accessibility

9.21:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63C137 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63C137

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63C137);
background: linear-gradient(135deg, #000000, #63C137);

Explore Each Color

Related Comparisons