black

#000000

#239E73

#239E73

Contrast Ratio

6.21:1

Delta E

73.58

Very Different

50:50 Mix

Color Values

Format #000000 #239E73
HEX #000000 #239E73
RGB 0, 0, 0 35, 158, 115
HSL 0.0, 0.0%, 0.0% 159.0, 63.7%, 37.8%
HSV 0.0, 0.0%, 0.0% 159.0, 77.8%, 62.0%
CMYK 0%, 0%, 0%, 100% 77.8%, 0.0%, 27.2%, 38.0%
OKLCH 0.0 0.0 0.0 0.6236 0.1231 164.0

Contrast & Accessibility

6.21:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #239E73 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #239E73

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #239E73);
background: linear-gradient(135deg, #000000, #239E73);

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