black

#000000

#45FF00

#45FF00

Contrast Ratio

15.56:1

Delta E

146.16

Very Different

50:50 Mix

Color Values

Format #000000 #45FF00
HEX #000000 #45FF00
RGB 0, 0, 0 69, 255, 0
HSL 0.0, 0.0%, 0.0% 103.8, 100.0%, 50.0%
HSV 0.0, 0.0%, 0.0% 103.8, 100.0%, 100.0%
CMYK 0%, 0%, 0%, 100% 72.9%, 0.0%, 100.0%, 0.0%
OKLCH 0.0 0.0 0.0 0.8733 0.2855 140.7

Contrast & Accessibility

15.56:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #45FF00 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #45FF00

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #45FF00);
background: linear-gradient(135deg, #000000, #45FF00);

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