black

#000000

#3FD45C

#3FD45C

Contrast Ratio

10.78:1

Delta E

109.26

Very Different

50:50 Mix

Color Values

Format #000000 #3FD45C
HEX #000000 #3FD45C
RGB 0, 0, 0 63, 212, 92
HSL 0.0, 0.0%, 0.0% 131.7, 63.4%, 53.9%
HSV 0.0, 0.0%, 0.0% 131.7, 70.3%, 83.1%
CMYK 0%, 0%, 0%, 100% 70.3%, 0.0%, 56.6%, 16.9%
OKLCH 0.0 0.0 0.0 0.7668 0.2044 146.4

Contrast & Accessibility

10.78:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #3FD45C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #3FD45C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #3FD45C);
background: linear-gradient(135deg, #000000, #3FD45C);

Explore Each Color

Related Comparisons