black

#000000

#636F13

#636F13

Contrast Ratio

3.81:1

Delta E

65.57

Very Different

50:50 Mix

Color Values

Format #000000 #636F13
HEX #000000 #636F13
RGB 0, 0, 0 99, 111, 19
HSL 0.0, 0.0%, 0.0% 67.8, 70.8%, 25.5%
HSV 0.0, 0.0%, 0.0% 67.8, 82.9%, 43.5%
CMYK 0%, 0%, 0%, 100% 10.8%, 0.0%, 82.9%, 56.5%
OKLCH 0.0 0.0 0.0 0.5144 0.1112 117.2

Contrast & Accessibility

3.81:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #636F13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #636F13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #636F13);
background: linear-gradient(135deg, #000000, #636F13);

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