black

#000000

#183F2F

#183F2F

Contrast Ratio

1.79:1

Delta E

30.4

Very Different

50:50 Mix

Color Values

Format #000000 #183F2F
HEX #000000 #183F2F
RGB 0, 0, 0 24, 63, 47
HSL 0.0, 0.0%, 0.0% 155.4, 44.8%, 17.1%
HSV 0.0, 0.0%, 0.0% 155.4, 61.9%, 24.7%
CMYK 0%, 0%, 0%, 100% 61.9%, 0.0%, 25.4%, 75.3%
OKLCH 0.0 0.0 0.0 0.3342 0.053 164.0

Contrast & Accessibility

1.79:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183F2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183F2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183F2F);
background: linear-gradient(135deg, #000000, #183F2F);

Explore Each Color

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