black

#000000

#155B2C

#155B2C

Contrast Ratio

2.56:1

Delta E

51.52

Very Different

50:50 Mix

Color Values

Format #000000 #155B2C
HEX #000000 #155B2C
RGB 0, 0, 0 21, 91, 44
HSL 0.0, 0.0%, 0.0% 139.7, 62.5%, 22.0%
HSV 0.0, 0.0%, 0.0% 139.7, 76.9%, 35.7%
CMYK 0%, 0%, 0%, 100% 76.9%, 0.0%, 51.6%, 64.3%
OKLCH 0.0 0.0 0.0 0.4166 0.1023 149.9

Contrast & Accessibility

2.56:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #155B2C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #155B2C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #155B2C);
background: linear-gradient(135deg, #000000, #155B2C);

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