black

#000000

#1F554D

#1F554D

Contrast Ratio

2.46:1

Delta E

38.17

Very Different

50:50 Mix

Color Values

Format #000000 #1F554D
HEX #000000 #1F554D
RGB 0, 0, 0 31, 85, 77
HSL 0.0, 0.0%, 0.0% 171.1, 46.6%, 22.7%
HSV 0.0, 0.0%, 0.0% 171.1, 63.5%, 33.3%
CMYK 0%, 0%, 0%, 100% 63.5%, 0.0%, 9.4%, 66.7%
OKLCH 0.0 0.0 0.0 0.4111 0.0584 182.0

Contrast & Accessibility

2.46:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #1F554D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #1F554D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #1F554D);
background: linear-gradient(135deg, #000000, #1F554D);

Explore Each Color

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