black

#000000

#309C98

#309C98

Contrast Ratio

6.33:1

Delta E

66.54

Very Different

50:50 Mix

Color Values

Format #000000 #309C98
HEX #000000 #309C98
RGB 0, 0, 0 48, 156, 152
HSL 0.0, 0.0%, 0.0% 177.8, 52.9%, 40.0%
HSV 0.0, 0.0%, 0.0% 177.8, 69.2%, 61.2%
CMYK 0%, 0%, 0%, 100% 69.2%, 0.0%, 2.6%, 38.8%
OKLCH 0.0 0.0 0.0 0.6323 0.0953 191.4

Contrast & Accessibility

6.33:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309C98 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309C98

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309C98);
background: linear-gradient(135deg, #000000, #309C98);

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