black

#000000

#40C58E

#40C58E

Contrast Ratio

9.6:1

Delta E

88.31

Very Different

50:50 Mix

Color Values

Format #000000 #40C58E
HEX #000000 #40C58E
RGB 0, 0, 0 64, 197, 142
HSL 0.0, 0.0%, 0.0% 155.2, 53.4%, 51.2%
HSV 0.0, 0.0%, 0.0% 155.2, 67.5%, 77.3%
CMYK 0%, 0%, 0%, 100% 67.5%, 0.0%, 27.9%, 22.7%
OKLCH 0.0 0.0 0.0 0.7376 0.1406 161.7

Contrast & Accessibility

9.6:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40C58E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40C58E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40C58E);
background: linear-gradient(135deg, #000000, #40C58E);

Explore Each Color

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