black

#000000

#4CDE21

#4CDE21

Contrast Ratio

11.78:1

Delta E

126.56

Very Different

50:50 Mix

Color Values

Format #000000 #4CDE21
HEX #000000 #4CDE21
RGB 0, 0, 0 76, 222, 33
HSL 0.0, 0.0%, 0.0% 106.3, 74.1%, 50.0%
HSV 0.0, 0.0%, 0.0% 106.3, 85.1%, 87.1%
CMYK 0%, 0%, 0%, 100% 65.8%, 0.0%, 85.1%, 12.9%
OKLCH 0.0 0.0 0.0 0.7912 0.2456 140.2

Contrast & Accessibility

11.78:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4CDE21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4CDE21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4CDE21);
background: linear-gradient(135deg, #000000, #4CDE21);

Explore Each Color

Related Comparisons