black

#000000

#40C5A0

#40C5A0

Contrast Ratio

9.71:1

Delta E

85.06

Very Different

50:50 Mix

Color Values

Format #000000 #40C5A0
HEX #000000 #40C5A0
RGB 0, 0, 0 64, 197, 160
HSL 0.0, 0.0%, 0.0% 163.3, 53.4%, 51.2%
HSV 0.0, 0.0%, 0.0% 163.3, 67.5%, 77.3%
CMYK 0%, 0%, 0%, 100% 67.5%, 0.0%, 18.8%, 22.7%
OKLCH 0.0 0.0 0.0 0.7421 0.1268 170.5

Contrast & Accessibility

9.71:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40C5A0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40C5A0

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40C5A0);
background: linear-gradient(135deg, #000000, #40C5A0);

Explore Each Color

Related Comparisons