black

#000000

#238F2F

#238F2F

Contrast Ratio

5.04:1

Delta E

82.85

Very Different

50:50 Mix

Color Values

Format #000000 #238F2F
HEX #000000 #238F2F
RGB 0, 0, 0 35, 143, 47
HSL 0.0, 0.0%, 0.0% 126.7, 60.7%, 34.9%
HSV 0.0, 0.0%, 0.0% 126.7, 75.5%, 56.1%
CMYK 0%, 0%, 0%, 100% 75.5%, 0.0%, 67.1%, 43.9%
OKLCH 0.0 0.0 0.0 0.5704 0.1645 144.5

Contrast & Accessibility

5.04:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #238F2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #238F2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #238F2F);
background: linear-gradient(135deg, #000000, #238F2F);

Explore Each Color

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