black

#000000

#F5FF57

#F5FF57

Contrast Ratio

19.32:1

Delta E

124.91

Very Different

50:50 Mix

Color Values

Format #000000 #F5FF57
HEX #000000 #F5FF57
RGB 0, 0, 0 245, 255, 87
HSL 0.0, 0.0%, 0.0% 63.6, 100.0%, 67.1%
HSV 0.0, 0.0%, 0.0% 63.6, 65.9%, 100.0%
CMYK 0%, 0%, 0%, 100% 3.9%, 0.0%, 65.9%, 0.0%
OKLCH 0.0 0.0 0.0 0.9632 0.184 112.7

Contrast & Accessibility

19.32:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F5FF57 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F5FF57

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F5FF57);
background: linear-gradient(135deg, #000000, #F5FF57);

Explore Each Color

Related Comparisons