black

#000000

#40E2DF

#40E2DF

Contrast Ratio

13.16:1

Delta E

92.47

Very Different

50:50 Mix

Color Values

Format #000000 #40E2DF
HEX #000000 #40E2DF
RGB 0, 0, 0 64, 226, 223
HSL 0.0, 0.0%, 0.0% 178.9, 73.6%, 56.9%
HSV 0.0, 0.0%, 0.0% 178.9, 71.7%, 88.6%
CMYK 0%, 0%, 0%, 100% 71.7%, 0.0%, 1.3%, 11.4%
OKLCH 0.0 0.0 0.0 0.8319 0.129 193.1

Contrast & Accessibility

13.16:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40E2DF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40E2DF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40E2DF);
background: linear-gradient(135deg, #000000, #40E2DF);

Explore Each Color

Related Comparisons