black

#000000

#237D30

#237D30

Contrast Ratio

4.05:1

Delta E

71.43

Very Different

50:50 Mix

Color Values

Format #000000 #237D30
HEX #000000 #237D30
RGB 0, 0, 0 35, 125, 48
HSL 0.0, 0.0%, 0.0% 128.7, 56.2%, 31.4%
HSV 0.0, 0.0%, 0.0% 128.7, 72.0%, 49.0%
CMYK 0%, 0%, 0%, 100% 72.0%, 0.0%, 61.6%, 51.0%
OKLCH 0.0 0.0 0.0 0.5198 0.1408 145.4

Contrast & Accessibility

4.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #237D30 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #237D30

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #237D30);
background: linear-gradient(135deg, #000000, #237D30);

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