black

#000000

#317B40

#317B40

Contrast Ratio

4.04:1

Delta E

63.98

Very Different

50:50 Mix

Color Values

Format #000000 #317B40
HEX #000000 #317B40
RGB 0, 0, 0 49, 123, 64
HSL 0.0, 0.0%, 0.0% 132.2, 43.0%, 33.7%
HSV 0.0, 0.0%, 0.0% 132.2, 60.2%, 48.2%
CMYK 0%, 0%, 0%, 100% 60.2%, 0.0%, 48.0%, 51.8%
OKLCH 0.0 0.0 0.0 0.5211 0.1169 147.8

Contrast & Accessibility

4.04:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #317B40 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #317B40

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #317B40);
background: linear-gradient(135deg, #000000, #317B40);

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