black

#000000

#212F21

#212F21

Contrast Ratio

1.49:1

Delta E

21.33

Noticeable

50:50 Mix

Color Values

Format #000000 #212F21
HEX #000000 #212F21
RGB 0, 0, 0 33, 47, 33
HSL 0.0, 0.0%, 0.0% 120.0, 17.5%, 15.7%
HSV 0.0, 0.0%, 0.0% 120.0, 29.8%, 18.4%
CMYK 0%, 0%, 0%, 100% 29.8%, 0.0%, 29.8%, 81.6%
OKLCH 0.0 0.0 0.0 0.2877 0.0315 144.7

Contrast & Accessibility

1.49:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #212F21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #212F21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #212F21);
background: linear-gradient(135deg, #000000, #212F21);

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