black

#000000

#40C4DB

#40C4DB

Contrast Ratio

10.14:1

Delta E

81.46

Very Different

50:50 Mix

Color Values

Format #000000 #40C4DB
HEX #000000 #40C4DB
RGB 0, 0, 0 64, 196, 219
HSL 0.0, 0.0%, 0.0% 188.9, 68.3%, 55.5%
HSV 0.0, 0.0%, 0.0% 188.9, 70.8%, 85.9%
CMYK 0%, 0%, 0%, 100% 70.8%, 10.5%, 0.0%, 14.1%
OKLCH 0.0 0.0 0.0 0.7592 0.1155 211.7

Contrast & Accessibility

10.14:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40C4DB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40C4DB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40C4DB);
background: linear-gradient(135deg, #000000, #40C4DB);

Explore Each Color

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