black

#000000

#398E57

#398E57

Contrast Ratio

5.18:1

Delta E

68.99

Very Different

50:50 Mix

Color Values

Format #000000 #398E57
HEX #000000 #398E57
RGB 0, 0, 0 57, 142, 87
HSL 0.0, 0.0%, 0.0% 141.2, 42.7%, 39.0%
HSV 0.0, 0.0%, 0.0% 141.2, 59.9%, 55.7%
CMYK 0%, 0%, 0%, 100% 59.9%, 0.0%, 38.7%, 44.3%
OKLCH 0.0 0.0 0.0 0.5802 0.118 152.4

Contrast & Accessibility

5.18:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #398E57 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #398E57

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #398E57);
background: linear-gradient(135deg, #000000, #398E57);

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