black

#000000

#309C4E

#309C4E

Contrast Ratio

5.99:1

Delta E

80.98

Very Different

50:50 Mix

Color Values

Format #000000 #309C4E
HEX #000000 #309C4E
RGB 0, 0, 0 48, 156, 78
HSL 0.0, 0.0%, 0.0% 136.7, 52.9%, 40.0%
HSV 0.0, 0.0%, 0.0% 136.7, 69.2%, 61.2%
CMYK 0%, 0%, 0%, 100% 69.2%, 0.0%, 50.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.6135 0.1503 148.8

Contrast & Accessibility

5.99:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309C4E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309C4E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309C4E);
background: linear-gradient(135deg, #000000, #309C4E);

Explore Each Color

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