black

#000000

#238B4F

#238B4F

Contrast Ratio

4.88:1

Delta E

71.13

Very Different

50:50 Mix

Color Values

Format #000000 #238B4F
HEX #000000 #238B4F
RGB 0, 0, 0 35, 139, 79
HSL 0.0, 0.0%, 0.0% 145.4, 59.8%, 34.1%
HSV 0.0, 0.0%, 0.0% 145.4, 74.8%, 54.5%
CMYK 0%, 0%, 0%, 100% 74.8%, 0.0%, 43.2%, 45.5%
OKLCH 0.0 0.0 0.0 0.564 0.1307 153.1

Contrast & Accessibility

4.88:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #238B4F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #238B4F

Color Difference (Delta E)

71.13 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #238B4F);
background: linear-gradient(135deg, #000000, #238B4F);

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