black

#000000

#237B41

#237B41

Contrast Ratio

3.98:1

Delta E

65.0

Very Different

50:50 Mix

Color Values

Format #000000 #237B41
HEX #000000 #237B41
RGB 0, 0, 0 35, 123, 65
HSL 0.0, 0.0%, 0.0% 140.5, 55.7%, 31.0%
HSV 0.0, 0.0%, 0.0% 140.5, 71.5%, 48.2%
CMYK 0%, 0%, 0%, 100% 71.5%, 0.0%, 47.2%, 51.8%
OKLCH 0.0 0.0 0.0 0.5168 0.1221 150.7

Contrast & Accessibility

3.98:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #237B41 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #237B41

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #237B41);
background: linear-gradient(135deg, #000000, #237B41);

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