black

#000000

#309B74

#309B74

Contrast Ratio

6.07:1

Delta E

70.82

Very Different

50:50 Mix

Color Values

Format #000000 #309B74
HEX #000000 #309B74
RGB 0, 0, 0 48, 155, 116
HSL 0.0, 0.0%, 0.0% 158.1, 52.7%, 39.8%
HSV 0.0, 0.0%, 0.0% 158.1, 69.0%, 60.8%
CMYK 0%, 0%, 0%, 100% 69.0%, 0.0%, 25.2%, 39.2%
OKLCH 0.0 0.0 0.0 0.6188 0.1136 164.6

Contrast & Accessibility

6.07:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309B74 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309B74

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309B74);
background: linear-gradient(135deg, #000000, #309B74);

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