black

#000000

#40A591

#40A591

Contrast Ratio

7.01:1

Delta E

70.54

Very Different

50:50 Mix

Color Values

Format #000000 #40A591
HEX #000000 #40A591
RGB 0, 0, 0 64, 165, 145
HSL 0.0, 0.0%, 0.0% 168.1, 44.1%, 44.9%
HSV 0.0, 0.0%, 0.0% 168.1, 61.2%, 64.7%
CMYK 0%, 0%, 0%, 100% 61.2%, 0.0%, 12.1%, 35.3%
OKLCH 0.0 0.0 0.0 0.6574 0.0983 177.7

Contrast & Accessibility

7.01:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A591 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40A591

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40A591);
background: linear-gradient(135deg, #000000, #40A591);

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