black

#000000

#FDFF41

#FDFF41

Contrast Ratio

19.56:1

Delta E

129.9

Very Different

50:50 Mix

Color Values

Format #000000 #FDFF41
HEX #000000 #FDFF41
RGB 0, 0, 0 253, 255, 65
HSL 0.0, 0.0%, 0.0% 60.6, 100.0%, 62.7%
HSV 0.0, 0.0%, 0.0% 60.6, 74.5%, 100.0%
CMYK 0%, 0%, 0%, 100% 0.8%, 0.0%, 74.5%, 0.0%
OKLCH 0.0 0.0 0.0 0.9681 0.1949 110.2

Contrast & Accessibility

19.56:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FDFF41 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #FDFF41

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #FDFF41);
background: linear-gradient(135deg, #000000, #FDFF41);

Explore Each Color

Related Comparisons