black

#000000

#213C21

#213C21

Contrast Ratio

1.73:1

Delta E

31.33

Very Different

50:50 Mix

Color Values

Format #000000 #213C21
HEX #000000 #213C21
RGB 0, 0, 0 33, 60, 33
HSL 0.0, 0.0%, 0.0% 120.0, 29.0%, 18.2%
HSV 0.0, 0.0%, 0.0% 120.0, 45.0%, 23.5%
CMYK 0%, 0%, 0%, 100% 45.0%, 0.0%, 45.0%, 76.5%
OKLCH 0.0 0.0 0.0 0.3263 0.0573 144.1

Contrast & Accessibility

1.73:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #213C21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #213C21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #213C21);
background: linear-gradient(135deg, #000000, #213C21);

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