black

#000000

#128B30

#128B30

Contrast Ratio

4.76:1

Delta E

81.18

Very Different

50:50 Mix

Color Values

Format #000000 #128B30
HEX #000000 #128B30
RGB 0, 0, 0 18, 139, 48
HSL 0.0, 0.0%, 0.0% 134.9, 77.1%, 30.8%
HSV 0.0, 0.0%, 0.0% 134.9, 87.1%, 54.5%
CMYK 0%, 0%, 0%, 100% 87.1%, 0.0%, 65.5%, 45.5%
OKLCH 0.0 0.0 0.0 0.5563 0.1629 146.1

Contrast & Accessibility

4.76:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #128B30 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #128B30

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #128B30);
background: linear-gradient(135deg, #000000, #128B30);

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