black

#000000

#100B21

#100B21

Contrast Ratio

1.09:1

Delta E

15.47

Noticeable

50:50 Mix

Color Values

Format #000000 #100B21
HEX #000000 #100B21
RGB 0, 0, 0 16, 11, 33
HSL 0.0, 0.0%, 0.0% 253.6, 50.0%, 8.6%
HSV 0.0, 0.0%, 0.0% 253.6, 66.7%, 12.9%
CMYK 0%, 0%, 0%, 100% 51.5%, 66.7%, 0.0%, 87.1%
OKLCH 0.0 0.0 0.0 0.1702 0.0445 291.4

Contrast & Accessibility

1.09:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #100B21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #100B21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #100B21);
background: linear-gradient(135deg, #000000, #100B21);

Explore Each Color

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