black

#000000

#40BFC6

#40BFC6

Contrast Ratio

9.49:1

Delta E

79.12

Very Different

50:50 Mix

Color Values

Format #000000 #40BFC6
HEX #000000 #40BFC6
RGB 0, 0, 0 64, 191, 198
HSL 0.0, 0.0%, 0.0% 183.1, 54.0%, 51.4%
HSV 0.0, 0.0%, 0.0% 183.1, 67.7%, 77.6%
CMYK 0%, 0%, 0%, 100% 67.7%, 3.5%, 0.0%, 22.4%
OKLCH 0.0 0.0 0.0 0.7393 0.1087 200.4

Contrast & Accessibility

9.49:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40BFC6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40BFC6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40BFC6);
background: linear-gradient(135deg, #000000, #40BFC6);

Explore Each Color

Related Comparisons