black

#000000

#178A68

#178A68

Contrast Ratio

4.87:1

Delta E

64.91

Very Different

50:50 Mix

Color Values

Format #000000 #178A68
HEX #000000 #178A68
RGB 0, 0, 0 23, 138, 104
HSL 0.0, 0.0%, 0.0% 162.3, 71.4%, 31.6%
HSV 0.0, 0.0%, 0.0% 162.3, 83.3%, 54.1%
CMYK 0%, 0%, 0%, 100% 83.3%, 0.0%, 24.6%, 45.9%
OKLCH 0.0 0.0 0.0 0.5648 0.11 167.0

Contrast & Accessibility

4.87:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #178A68 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #178A68

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #178A68);
background: linear-gradient(135deg, #000000, #178A68);

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