black

#000000

#638271

#638271

Contrast Ratio

4.96:1

Delta E

53.99

Very Different

50:50 Mix

Color Values

Format #000000 #638271
HEX #000000 #638271
RGB 0, 0, 0 99, 130, 113
HSL 0.0, 0.0%, 0.0% 147.1, 13.5%, 44.9%
HSV 0.0, 0.0%, 0.0% 147.1, 23.8%, 51.0%
CMYK 0%, 0%, 0%, 100% 23.8%, 0.0%, 13.1%, 49.0%
OKLCH 0.0 0.0 0.0 0.5776 0.044 160.6

Contrast & Accessibility

4.96:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #638271 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #638271

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #638271);
background: linear-gradient(135deg, #000000, #638271);

Explore Each Color

Related Comparisons