black

#000000

#646F23

#646F23

Contrast Ratio

3.84:1

Delta E

61.38

Very Different

50:50 Mix

Color Values

Format #000000 #646F23
HEX #000000 #646F23
RGB 0, 0, 0 100, 111, 35
HSL 0.0, 0.0%, 0.0% 68.7, 52.1%, 28.6%
HSV 0.0, 0.0%, 0.0% 68.7, 68.5%, 43.5%
CMYK 0%, 0%, 0%, 100% 9.9%, 0.0%, 68.5%, 56.5%
OKLCH 0.0 0.0 0.0 0.5164 0.1001 117.1

Contrast & Accessibility

3.84:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #646F23 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #646F23

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #646F23);
background: linear-gradient(135deg, #000000, #646F23);

Explore Each Color

Related Comparisons