black

#000000

#309D7C

#309D7C

Contrast Ratio

6.24:1

Delta E

70.42

Very Different

50:50 Mix

Color Values

Format #000000 #309D7C
HEX #000000 #309D7C
RGB 0, 0, 0 48, 157, 124
HSL 0.0, 0.0%, 0.0% 161.8, 53.2%, 40.2%
HSV 0.0, 0.0%, 0.0% 161.8, 69.4%, 61.6%
CMYK 0%, 0%, 0%, 100% 69.4%, 0.0%, 21.0%, 38.4%
OKLCH 0.0 0.0 0.0 0.6261 0.1099 168.6

Contrast & Accessibility

6.24:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #309D7C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #309D7C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #309D7C);
background: linear-gradient(135deg, #000000, #309D7C);

Explore Each Color

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