black

#000000

#81908F

#81908F

Contrast Ratio

6.32:1

Delta E

58.88

Very Different

50:50 Mix

Color Values

Format #000000 #81908F
HEX #000000 #81908F
RGB 0, 0, 0 129, 144, 143
HSL 0.0, 0.0%, 0.0% 176.0, 6.3%, 53.5%
HSV 0.0, 0.0%, 0.0% 176.0, 10.4%, 56.5%
CMYK 0%, 0%, 0%, 100% 10.4%, 0.0%, 0.7%, 43.5%
OKLCH 0.0 0.0 0.0 0.641 0.0174 191.9

Contrast & Accessibility

6.32:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81908F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81908F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81908F);
background: linear-gradient(135deg, #000000, #81908F);

Explore Each Color

Related Comparisons