black

#000000

#64C51C

#64C51C

Contrast Ratio

9.55:1

Delta E

111.9

Very Different

50:50 Mix

Color Values

Format #000000 #64C51C
HEX #000000 #64C51C
RGB 0, 0, 0 100, 197, 28
HSL 0.0, 0.0%, 0.0% 94.4, 75.1%, 44.1%
HSV 0.0, 0.0%, 0.0% 94.4, 85.8%, 77.3%
CMYK 0%, 0%, 0%, 100% 49.2%, 0.0%, 85.8%, 22.7%
OKLCH 0.0 0.0 0.0 0.7352 0.2106 136.1

Contrast & Accessibility

9.55:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #64C51C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #64C51C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #64C51C);
background: linear-gradient(135deg, #000000, #64C51C);

Explore Each Color

Related Comparisons