black

#000000

#21333F

#21333F

Contrast Ratio

1.61:1

Delta E

22.77

Noticeable

50:50 Mix

Color Values

Format #000000 #21333F
HEX #000000 #21333F
RGB 0, 0, 0 33, 51, 63
HSL 0.0, 0.0%, 0.0% 204.0, 31.2%, 18.8%
HSV 0.0, 0.0%, 0.0% 204.0, 47.6%, 24.7%
CMYK 0%, 0%, 0%, 100% 47.6%, 19.0%, 0.0%, 75.3%
OKLCH 0.0 0.0 0.0 0.311 0.0319 238.3

Contrast & Accessibility

1.61:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21333F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21333F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21333F);
background: linear-gradient(135deg, #000000, #21333F);

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