black

#000000

#63D771

#63D771

Contrast Ratio

11.49:1

Delta E

102.69

Very Different

50:50 Mix

Color Values

Format #000000 #63D771
HEX #000000 #63D771
RGB 0, 0, 0 99, 215, 113
HSL 0.0, 0.0%, 0.0% 127.2, 59.2%, 61.6%
HSV 0.0, 0.0%, 0.0% 127.2, 54.0%, 84.3%
CMYK 0%, 0%, 0%, 100% 54.0%, 0.0%, 47.4%, 15.7%
OKLCH 0.0 0.0 0.0 0.7881 0.176 146.0

Contrast & Accessibility

11.49:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63D771 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63D771

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63D771);
background: linear-gradient(135deg, #000000, #63D771);

Explore Each Color

Related Comparisons