black

#000000

#237A2F

#237A2F

Contrast Ratio

3.9:1

Delta E

69.82

Very Different

50:50 Mix

Color Values

Format #000000 #237A2F
HEX #000000 #237A2F
RGB 0, 0, 0 35, 122, 47
HSL 0.0, 0.0%, 0.0% 128.3, 55.4%, 30.8%
HSV 0.0, 0.0%, 0.0% 128.3, 71.3%, 47.8%
CMYK 0%, 0%, 0%, 100% 71.3%, 0.0%, 61.5%, 52.2%
OKLCH 0.0 0.0 0.0 0.5112 0.1377 145.4

Contrast & Accessibility

3.9:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #237A2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #237A2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #237A2F);
background: linear-gradient(135deg, #000000, #237A2F);

Explore Each Color

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