black

#000000

#40A939

#40A939

Contrast Ratio

6.95:1

Delta E

93.32

Very Different

50:50 Mix

Color Values

Format #000000 #40A939
HEX #000000 #40A939
RGB 0, 0, 0 64, 169, 57
HSL 0.0, 0.0%, 0.0% 116.2, 49.6%, 44.3%
HSV 0.0, 0.0%, 0.0% 116.2, 66.3%, 66.3%
CMYK 0%, 0%, 0%, 100% 62.1%, 0.0%, 66.3%, 33.7%
OKLCH 0.0 0.0 0.0 0.6504 0.1787 142.3

Contrast & Accessibility

6.95:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A939 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40A939

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40A939);
background: linear-gradient(135deg, #000000, #40A939);

Explore Each Color

Related Comparisons