black

#000000

#CEF239

#CEF239

Contrast Ratio

16.38:1

Delta E

124.39

Very Different

50:50 Mix

Color Values

Format #000000 #CEF239
HEX #000000 #CEF239
RGB 0, 0, 0 206, 242, 57
HSL 0.0, 0.0%, 0.0% 71.7, 87.7%, 58.6%
HSV 0.0, 0.0%, 0.0% 71.7, 76.4%, 94.9%
CMYK 0%, 0%, 0%, 100% 14.9%, 0.0%, 76.4%, 5.1%
OKLCH 0.0 0.0 0.0 0.9046 0.1999 120.5

Contrast & Accessibility

16.38:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CEF239 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CEF239

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CEF239);
background: linear-gradient(135deg, #000000, #CEF239);

Explore Each Color

Related Comparisons