black

#000000

#45FF3E

#45FF3E

Contrast Ratio

15.63:1

Delta E

139.28

Very Different

50:50 Mix

Color Values

Format #000000 #45FF3E
HEX #000000 #45FF3E
RGB 0, 0, 0 69, 255, 62
HSL 0.0, 0.0%, 0.0% 117.8, 100.0%, 62.2%
HSV 0.0, 0.0%, 0.0% 117.8, 75.7%, 100.0%
CMYK 0%, 0%, 0%, 100% 72.9%, 0.0%, 75.7%, 0.0%
OKLCH 0.0 0.0 0.0 0.8752 0.2697 142.5

Contrast & Accessibility

15.63:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #45FF3E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #45FF3E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #45FF3E);
background: linear-gradient(135deg, #000000, #45FF3E);

Explore Each Color

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