black

#000000

#538B40

#538B40

Contrast Ratio

5.13:1

Delta E

70.98

Very Different

50:50 Mix

Color Values

Format #000000 #538B40
HEX #000000 #538B40
RGB 0, 0, 0 83, 139, 64
HSL 0.0, 0.0%, 0.0% 104.8, 36.9%, 39.8%
HSV 0.0, 0.0%, 0.0% 104.8, 54.0%, 54.5%
CMYK 0%, 0%, 0%, 100% 40.3%, 0.0%, 54.0%, 45.5%
OKLCH 0.0 0.0 0.0 0.5799 0.1225 138.4

Contrast & Accessibility

5.13:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #538B40 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #538B40

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #538B40);
background: linear-gradient(135deg, #000000, #538B40);

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