black

#000000

#63AA23

#63AA23

Contrast Ratio

7.3:1

Delta E

95.8

Very Different

50:50 Mix

Color Values

Format #000000 #63AA23
HEX #000000 #63AA23
RGB 0, 0, 0 99, 170, 35
HSL 0.0, 0.0%, 0.0% 91.6, 65.9%, 40.2%
HSV 0.0, 0.0%, 0.0% 91.6, 79.4%, 66.7%
CMYK 0%, 0%, 0%, 100% 41.8%, 0.0%, 79.4%, 33.3%
OKLCH 0.0 0.0 0.0 0.666 0.1769 134.1

Contrast & Accessibility

7.3:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63AA23 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63AA23

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63AA23);
background: linear-gradient(135deg, #000000, #63AA23);

Explore Each Color

Related Comparisons