black

#000000

#40CF11

#40CF11

Contrast Ratio

10.15:1

Delta E

121.59

Very Different

50:50 Mix

Color Values

Format #000000 #40CF11
HEX #000000 #40CF11
RGB 0, 0, 0 64, 207, 17
HSL 0.0, 0.0%, 0.0% 105.2, 84.8%, 43.9%
HSV 0.0, 0.0%, 0.0% 105.2, 91.8%, 81.2%
CMYK 0%, 0%, 0%, 100% 69.1%, 0.0%, 91.8%, 18.8%
OKLCH 0.0 0.0 0.0 0.7487 0.2385 140.4

Contrast & Accessibility

10.15:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40CF11 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40CF11

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40CF11);
background: linear-gradient(135deg, #000000, #40CF11);

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