black

#000000

#128C66

#128C66

Contrast Ratio

4.97:1

Delta E

66.74

Very Different

50:50 Mix

Color Values

Format #000000 #128C66
HEX #000000 #128C66
RGB 0, 0, 0 18, 140, 102
HSL 0.0, 0.0%, 0.0% 161.3, 77.2%, 31.0%
HSV 0.0, 0.0%, 0.0% 161.3, 87.1%, 54.9%
CMYK 0%, 0%, 0%, 100% 87.1%, 0.0%, 27.1%, 45.1%
OKLCH 0.0 0.0 0.0 0.5691 0.1154 165.1

Contrast & Accessibility

4.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #128C66 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #128C66

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #128C66);
background: linear-gradient(135deg, #000000, #128C66);

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