black

#000000

#40A459

#40A459

Contrast Ratio

6.67:1

Delta E

81.5

Very Different

50:50 Mix

Color Values

Format #000000 #40A459
HEX #000000 #40A459
RGB 0, 0, 0 64, 164, 89
HSL 0.0, 0.0%, 0.0% 135.0, 43.9%, 44.7%
HSV 0.0, 0.0%, 0.0% 135.0, 61.0%, 64.3%
CMYK 0%, 0%, 0%, 100% 61.0%, 0.0%, 45.7%, 35.7%
OKLCH 0.0 0.0 0.0 0.6415 0.1444 148.9

Contrast & Accessibility

6.67:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A459 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40A459

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40A459);
background: linear-gradient(135deg, #000000, #40A459);

Explore Each Color

Related Comparisons