black

#000000

#40FF7E

#40FF7E

Contrast Ratio

15.82:1

Delta E

124.64

Very Different

50:50 Mix

Color Values

Format #000000 #40FF7E
HEX #000000 #40FF7E
RGB 0, 0, 0 64, 255, 126
HSL 0.0, 0.0%, 0.0% 139.5, 100.0%, 62.5%
HSV 0.0, 0.0%, 0.0% 139.5, 74.9%, 100.0%
CMYK 0%, 0%, 0%, 100% 74.9%, 0.0%, 50.6%, 0.0%
OKLCH 0.0 0.0 0.0 0.8806 0.2276 149.2

Contrast & Accessibility

15.82:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40FF7E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40FF7E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40FF7E);
background: linear-gradient(135deg, #000000, #40FF7E);

Explore Each Color

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