black

#000000

#40A034

#40A034

Contrast Ratio

6.3:1

Delta E

89.25

Very Different

50:50 Mix

Color Values

Format #000000 #40A034
HEX #000000 #40A034
RGB 0, 0, 0 64, 160, 52
HSL 0.0, 0.0%, 0.0% 113.3, 50.9%, 41.6%
HSV 0.0, 0.0%, 0.0% 113.3, 67.5%, 62.7%
CMYK 0%, 0%, 0%, 100% 60.0%, 0.0%, 67.5%, 37.3%
OKLCH 0.0 0.0 0.0 0.6258 0.1711 141.5

Contrast & Accessibility

6.3:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A034 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40A034

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40A034);
background: linear-gradient(135deg, #000000, #40A034);

Explore Each Color

Related Comparisons