black

#000000

#309C8E

#309C8E

Contrast Ratio

6.27:1

Delta E

67.32

Very Different

50:50 Mix

Color Values

Format #000000 #309C8E
HEX #000000 #309C8E
RGB 0, 0, 0 48, 156, 142
HSL 0.0, 0.0%, 0.0% 172.2, 52.9%, 40.0%
HSV 0.0, 0.0%, 0.0% 172.2, 69.2%, 61.2%
CMYK 0%, 0%, 0%, 100% 69.2%, 0.0%, 9.0%, 38.8%
OKLCH 0.0 0.0 0.0 0.6289 0.0982 182.7

Contrast & Accessibility

6.27:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309C8E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309C8E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309C8E);
background: linear-gradient(135deg, #000000, #309C8E);

Explore Each Color

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