black

#000000

#40B394

#40B394

Contrast Ratio

8.09:1

Delta E

77.41

Very Different

50:50 Mix

Color Values

Format #000000 #40B394
HEX #000000 #40B394
RGB 0, 0, 0 64, 179, 148
HSL 0.0, 0.0%, 0.0% 163.8, 47.3%, 47.6%
HSV 0.0, 0.0%, 0.0% 163.8, 64.2%, 70.2%
CMYK 0%, 0%, 0%, 100% 64.2%, 0.0%, 17.3%, 29.8%
OKLCH 0.0 0.0 0.0 0.6936 0.1131 171.7

Contrast & Accessibility

8.09:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40B394 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40B394

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40B394);
background: linear-gradient(135deg, #000000, #40B394);

Explore Each Color

Related Comparisons