black

#000000

#40A25F

#40A25F

Contrast Ratio

6.55:1

Delta E

78.68

Very Different

50:50 Mix

Color Values

Format #000000 #40A25F
HEX #000000 #40A25F
RGB 0, 0, 0 64, 162, 95
HSL 0.0, 0.0%, 0.0% 139.0, 43.4%, 44.3%
HSV 0.0, 0.0%, 0.0% 139.0, 60.5%, 63.5%
CMYK 0%, 0%, 0%, 100% 60.5%, 0.0%, 41.4%, 36.5%
OKLCH 0.0 0.0 0.0 0.6373 0.1357 151.0

Contrast & Accessibility

6.55:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40A25F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40A25F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40A25F);
background: linear-gradient(135deg, #000000, #40A25F);

Explore Each Color

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