black

#000000

#818B1F

#818B1F

Contrast Ratio

5.65:1

Delta E

78.08

Very Different

50:50 Mix

Color Values

Format #000000 #818B1F
HEX #000000 #818B1F
RGB 0, 0, 0 129, 139, 31
HSL 0.0, 0.0%, 0.0% 65.6, 63.5%, 33.3%
HSV 0.0, 0.0%, 0.0% 65.6, 77.7%, 54.5%
CMYK 0%, 0%, 0%, 100% 7.2%, 0.0%, 77.7%, 45.5%
OKLCH 0.0 0.0 0.0 0.6088 0.1266 114.9

Contrast & Accessibility

5.65:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #818B1F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #818B1F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #818B1F);
background: linear-gradient(135deg, #000000, #818B1F);

Explore Each Color

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