black

#000000

#278E21

#278E21

Contrast Ratio

4.98:1

Delta E

85.55

Very Different

50:50 Mix

Color Values

Format #000000 #278E21
HEX #000000 #278E21
RGB 0, 0, 0 39, 142, 33
HSL 0.0, 0.0%, 0.0% 116.7, 62.3%, 34.3%
HSV 0.0, 0.0%, 0.0% 116.7, 76.8%, 55.7%
CMYK 0%, 0%, 0%, 100% 72.5%, 0.0%, 76.8%, 44.3%
OKLCH 0.0 0.0 0.0 0.5673 0.1713 142.3

Contrast & Accessibility

4.98:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #278E21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #278E21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #278E21);
background: linear-gradient(135deg, #000000, #278E21);

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