black

#000000

#509C64

#509C64

Contrast Ratio

6.28:1

Delta E

72.31

Very Different

50:50 Mix

Color Values

Format #000000 #509C64
HEX #000000 #509C64
RGB 0, 0, 0 80, 156, 100
HSL 0.0, 0.0%, 0.0% 135.8, 32.2%, 46.3%
HSV 0.0, 0.0%, 0.0% 135.8, 48.7%, 61.2%
CMYK 0%, 0%, 0%, 100% 48.7%, 0.0%, 35.9%, 38.8%
OKLCH 0.0 0.0 0.0 0.6289 0.1135 150.6

Contrast & Accessibility

6.28:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509C64 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #509C64

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #509C64);
background: linear-gradient(135deg, #000000, #509C64);

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