black

#000000

#63AC21

#63AC21

Contrast Ratio

7.45:1

Delta E

97.32

Very Different

50:50 Mix

Color Values

Format #000000 #63AC21
HEX #000000 #63AC21
RGB 0, 0, 0 99, 172, 33
HSL 0.0, 0.0%, 0.0% 91.5, 67.8%, 40.2%
HSV 0.0, 0.0%, 0.0% 91.5, 80.8%, 67.5%
CMYK 0%, 0%, 0%, 100% 42.4%, 0.0%, 80.8%, 32.5%
OKLCH 0.0 0.0 0.0 0.671 0.1802 134.2

Contrast & Accessibility

7.45:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63AC21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63AC21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63AC21);
background: linear-gradient(135deg, #000000, #63AC21);

Explore Each Color

Related Comparisons