black

#000000

#40AF57

#40AF57

Contrast Ratio

7.49:1

Delta E

88.75

Very Different

50:50 Mix

Color Values

Format #000000 #40AF57
HEX #000000 #40AF57
RGB 0, 0, 0 64, 175, 87
HSL 0.0, 0.0%, 0.0% 132.4, 46.4%, 46.9%
HSV 0.0, 0.0%, 0.0% 132.4, 63.4%, 68.6%
CMYK 0%, 0%, 0%, 100% 63.4%, 0.0%, 50.3%, 31.4%
OKLCH 0.0 0.0 0.0 0.6701 0.1613 147.4

Contrast & Accessibility

7.49:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40AF57 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #40AF57

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #40AF57);
background: linear-gradient(135deg, #000000, #40AF57);

Explore Each Color

Related Comparisons