black

#000000

#40C699

#40C699

Contrast Ratio

9.76:1

Delta E

86.76

Very Different

50:50 Mix

Color Values

Format #000000 #40C699
HEX #000000 #40C699
RGB 0, 0, 0 64, 198, 153
HSL 0.0, 0.0%, 0.0% 159.9, 54.0%, 51.4%
HSV 0.0, 0.0%, 0.0% 159.9, 67.7%, 77.6%
CMYK 0%, 0%, 0%, 100% 67.7%, 0.0%, 22.7%, 22.4%
OKLCH 0.0 0.0 0.0 0.7428 0.1331 166.5

Contrast & Accessibility

9.76:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40C699 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40C699

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40C699);
background: linear-gradient(135deg, #000000, #40C699);

Explore Each Color

Related Comparisons