black

#000000

#63D57C

#63D57C

Contrast Ratio

11.34:1

Delta E

98.81

Very Different

50:50 Mix

Color Values

Format #000000 #63D57C
HEX #000000 #63D57C
RGB 0, 0, 0 99, 213, 124
HSL 0.0, 0.0%, 0.0% 133.2, 57.6%, 61.2%
HSV 0.0, 0.0%, 0.0% 133.2, 53.5%, 83.5%
CMYK 0%, 0%, 0%, 100% 53.5%, 0.0%, 41.8%, 16.5%
OKLCH 0.0 0.0 0.0 0.785 0.163 148.6

Contrast & Accessibility

11.34:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63D57C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63D57C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63D57C);
background: linear-gradient(135deg, #000000, #63D57C);

Explore Each Color

Related Comparisons