black

#000000

#40AB22

#40AB22

Contrast Ratio

7.07:1

Delta E

99.85

Very Different

50:50 Mix

Color Values

Format #000000 #40AB22
HEX #000000 #40AB22
RGB 0, 0, 0 64, 171, 34
HSL 0.0, 0.0%, 0.0% 106.9, 66.8%, 40.2%
HSV 0.0, 0.0%, 0.0% 106.9, 80.1%, 67.1%
CMYK 0%, 0%, 0%, 100% 62.6%, 0.0%, 80.1%, 32.9%
OKLCH 0.0 0.0 0.0 0.654 0.1949 140.0

Contrast & Accessibility

7.07:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40AB22 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40AB22

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40AB22);
background: linear-gradient(135deg, #000000, #40AB22);

Explore Each Color

Related Comparisons