black

#000000

#40B599

#40B599

Contrast Ratio

8.29:1

Delta E

77.74

Very Different

50:50 Mix

Color Values

Format #000000 #40B599
HEX #000000 #40B599
RGB 0, 0, 0 64, 181, 153
HSL 0.0, 0.0%, 0.0% 165.6, 47.8%, 48.0%
HSV 0.0, 0.0%, 0.0% 165.6, 64.6%, 71.0%
CMYK 0%, 0%, 0%, 100% 64.6%, 0.0%, 15.5%, 29.0%
OKLCH 0.0 0.0 0.0 0.7001 0.1124 173.9

Contrast & Accessibility

8.29:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40B599 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40B599

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40B599);
background: linear-gradient(135deg, #000000, #40B599);

Explore Each Color

Related Comparisons