black

#000000

#309B75

#309B75

Contrast Ratio

6.07:1

Delta E

70.61

Very Different

50:50 Mix

Color Values

Format #000000 #309B75
HEX #000000 #309B75
RGB 0, 0, 0 48, 155, 117
HSL 0.0, 0.0%, 0.0% 158.7, 52.7%, 39.8%
HSV 0.0, 0.0%, 0.0% 158.7, 69.0%, 60.8%
CMYK 0%, 0%, 0%, 100% 69.0%, 0.0%, 24.5%, 39.2%
OKLCH 0.0 0.0 0.0 0.619 0.1128 165.2

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: #309B75 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309B75

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309B75);
background: linear-gradient(135deg, #000000, #309B75);

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