black

#000000

#288E44

#288E44

Contrast Ratio

5.04:1

Delta E

75.8

Very Different

50:50 Mix

Color Values

Format #000000 #288E44
HEX #000000 #288E44
RGB 0, 0, 0 40, 142, 68
HSL 0.0, 0.0%, 0.0% 136.5, 56.0%, 35.7%
HSV 0.0, 0.0%, 0.0% 136.5, 71.8%, 55.7%
CMYK 0%, 0%, 0%, 100% 71.8%, 0.0%, 52.1%, 44.3%
OKLCH 0.0 0.0 0.0 0.5716 0.1437 148.5

Contrast & Accessibility

5.04:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #288E44 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #288E44

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #288E44);
background: linear-gradient(135deg, #000000, #288E44);

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