black

#000000

#40CB41

#40CB41

Contrast Ratio

9.84:1

Delta E

110.95

Very Different

50:50 Mix

Color Values

Format #000000 #40CB41
HEX #000000 #40CB41
RGB 0, 0, 0 64, 203, 65
HSL 0.0, 0.0%, 0.0% 120.4, 57.2%, 52.4%
HSV 0.0, 0.0%, 0.0% 120.4, 68.5%, 79.6%
CMYK 0%, 0%, 0%, 100% 68.5%, 0.0%, 68.0%, 20.4%
OKLCH 0.0 0.0 0.0 0.7408 0.2136 143.1

Contrast & Accessibility

9.84:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40CB41 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40CB41

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40CB41);
background: linear-gradient(135deg, #000000, #40CB41);

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