black

#000000

#ECFE45

#ECFE45

Contrast Ratio

18.83:1

Delta E

127.99

Very Different

50:50 Mix

Color Values

Format #000000 #ECFE45
HEX #000000 #ECFE45
RGB 0, 0, 0 236, 254, 69
HSL 0.0, 0.0%, 0.0% 65.8, 98.9%, 63.3%
HSV 0.0, 0.0%, 0.0% 65.8, 72.8%, 99.6%
CMYK 0%, 0%, 0%, 100% 7.1%, 0.0%, 72.8%, 0.4%
OKLCH 0.0 0.0 0.0 0.9531 0.1962 115.1

Contrast & Accessibility

18.83:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #ECFE45 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #ECFE45

Color Difference (Delta E)

127.99 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #ECFE45);
background: linear-gradient(135deg, #000000, #ECFE45);

Explore Each Color

Related Comparisons