black

#000000

#40C29E

#40C29E

Contrast Ratio

9.43:1

Delta E

83.8

Very Different

50:50 Mix

Color Values

Format #000000 #40C29E
HEX #000000 #40C29E
RGB 0, 0, 0 64, 194, 158
HSL 0.0, 0.0%, 0.0% 163.4, 51.6%, 50.6%
HSV 0.0, 0.0%, 0.0% 163.4, 67.0%, 76.1%
CMYK 0%, 0%, 0%, 100% 67.0%, 0.0%, 18.6%, 23.9%
OKLCH 0.0 0.0 0.0 0.7341 0.1246 170.7

Contrast & Accessibility

9.43:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40C29E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40C29E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40C29E);
background: linear-gradient(135deg, #000000, #40C29E);

Explore Each Color

Related Comparisons