black

#000000

#309B43

#309B43

Contrast Ratio

5.9:1

Delta E

83.49

Very Different

50:50 Mix

Color Values

Format #000000 #309B43
HEX #000000 #309B43
RGB 0, 0, 0 48, 155, 67
HSL 0.0, 0.0%, 0.0% 130.7, 52.7%, 39.8%
HSV 0.0, 0.0%, 0.0% 130.7, 69.0%, 60.8%
CMYK 0%, 0%, 0%, 100% 69.0%, 0.0%, 56.8%, 39.2%
OKLCH 0.0 0.0 0.0 0.6091 0.159 146.3

Contrast & Accessibility

5.9:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309B43 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309B43

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309B43);
background: linear-gradient(135deg, #000000, #309B43);

Explore Each Color

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