black

#000000

#40A839

#40A839

Contrast Ratio

6.88:1

Delta E

92.72

Very Different

50:50 Mix

Color Values

Format #000000 #40A839
HEX #000000 #40A839
RGB 0, 0, 0 64, 168, 57
HSL 0.0, 0.0%, 0.0% 116.2, 49.3%, 44.1%
HSV 0.0, 0.0%, 0.0% 116.2, 66.1%, 65.9%
CMYK 0%, 0%, 0%, 100% 61.9%, 0.0%, 66.1%, 34.1%
OKLCH 0.0 0.0 0.0 0.6477 0.1774 142.3

Contrast & Accessibility

6.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A839 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40A839

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40A839);
background: linear-gradient(135deg, #000000, #40A839);

Explore Each Color

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