black

#000000

#40CEA4

#40CEA4

Contrast Ratio

10.58:1

Delta E

89.15

Very Different

50:50 Mix

Color Values

Format #000000 #40CEA4
HEX #000000 #40CEA4
RGB 0, 0, 0 64, 206, 164
HSL 0.0, 0.0%, 0.0% 162.3, 59.2%, 52.9%
HSV 0.0, 0.0%, 0.0% 162.3, 68.9%, 80.8%
CMYK 0%, 0%, 0%, 100% 68.9%, 0.0%, 20.4%, 19.2%
OKLCH 0.0 0.0 0.0 0.7656 0.1349 169.0

Contrast & Accessibility

10.58:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40CEA4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40CEA4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40CEA4);
background: linear-gradient(135deg, #000000, #40CEA4);

Explore Each Color

Related Comparisons