black

#000000

#309C7C

#309C7C

Contrast Ratio

6.17:1

Delta E

69.86

Very Different

50:50 Mix

Color Values

Format #000000 #309C7C
HEX #000000 #309C7C
RGB 0, 0, 0 48, 156, 124
HSL 0.0, 0.0%, 0.0% 162.2, 52.9%, 40.0%
HSV 0.0, 0.0%, 0.0% 162.2, 69.2%, 61.2%
CMYK 0%, 0%, 0%, 100% 69.2%, 0.0%, 20.5%, 38.8%
OKLCH 0.0 0.0 0.0 0.6235 0.1087 169.1

Contrast & Accessibility

6.17:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309C7C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309C7C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309C7C);
background: linear-gradient(135deg, #000000, #309C7C);

Explore Each Color

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