black

#000000

#289D3F

#289D3F

Contrast Ratio

5.98:1

Delta E

86.46

Very Different

50:50 Mix

Color Values

Format #000000 #289D3F
HEX #000000 #289D3F
RGB 0, 0, 0 40, 157, 63
HSL 0.0, 0.0%, 0.0% 131.8, 59.4%, 38.6%
HSV 0.0, 0.0%, 0.0% 131.8, 74.5%, 61.6%
CMYK 0%, 0%, 0%, 100% 74.5%, 0.0%, 59.9%, 38.4%
OKLCH 0.0 0.0 0.0 0.6121 0.1676 146.2

Contrast & Accessibility

5.98:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #289D3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #289D3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #289D3F);
background: linear-gradient(135deg, #000000, #289D3F);

Explore Each Color

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