black

#000000

#1F4151

#1F4151

Contrast Ratio

1.93:1

Delta E

29.86

Very Different

50:50 Mix

Color Values

Format #000000 #1F4151
HEX #000000 #1F4151
RGB 0, 0, 0 31, 65, 81
HSL 0.0, 0.0%, 0.0% 199.2, 44.6%, 22.0%
HSV 0.0, 0.0%, 0.0% 199.2, 61.7%, 31.8%
CMYK 0%, 0%, 0%, 100% 61.7%, 19.8%, 0.0%, 68.2%
OKLCH 0.0 0.0 0.0 0.3571 0.0483 230.6

Contrast & Accessibility

1.93:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F4151 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F4151

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F4151);
background: linear-gradient(135deg, #000000, #1F4151);

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