black

#000000

#40EA21

#40EA21

Contrast Ratio

13.01:1

Delta E

133.57

Very Different

50:50 Mix

Color Values

Format #000000 #40EA21
HEX #000000 #40EA21
RGB 0, 0, 0 64, 234, 33
HSL 0.0, 0.0%, 0.0% 110.7, 82.7%, 52.4%
HSV 0.0, 0.0%, 0.0% 110.7, 85.9%, 91.8%
CMYK 0%, 0%, 0%, 100% 72.6%, 0.0%, 85.9%, 8.2%
OKLCH 0.0 0.0 0.0 0.8193 0.2613 141.3

Contrast & Accessibility

13.01:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40EA21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40EA21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40EA21);
background: linear-gradient(135deg, #000000, #40EA21);

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