black

#000000

#309C72

#309C72

Contrast Ratio

6.12:1

Delta E

71.81

Very Different

50:50 Mix

Color Values

Format #000000 #309C72
HEX #000000 #309C72
RGB 0, 0, 0 48, 156, 114
HSL 0.0, 0.0%, 0.0% 156.7, 52.9%, 40.0%
HSV 0.0, 0.0%, 0.0% 156.7, 69.2%, 61.2%
CMYK 0%, 0%, 0%, 100% 69.2%, 0.0%, 26.9%, 38.8%
OKLCH 0.0 0.0 0.0 0.6209 0.1167 163.1

Contrast & Accessibility

6.12:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309C72 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309C72

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309C72);
background: linear-gradient(135deg, #000000, #309C72);

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