black

#000000

#237D64

#237D64

Contrast Ratio

4.19:1

Delta E

57.41

Very Different

50:50 Mix

Color Values

Format #000000 #237D64
HEX #000000 #237D64
RGB 0, 0, 0 35, 125, 100
HSL 0.0, 0.0%, 0.0% 163.3, 56.2%, 31.4%
HSV 0.0, 0.0%, 0.0% 163.3, 72.0%, 49.0%
CMYK 0%, 0%, 0%, 100% 72.0%, 0.0%, 20.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.5307 0.0924 170.3

Contrast & Accessibility

4.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #237D64 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #237D64

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #237D64);
background: linear-gradient(135deg, #000000, #237D64);

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