black

#000000

#237F6D

#237F6D

Contrast Ratio

4.33:1

Delta E

57.03

Very Different

50:50 Mix

Color Values

Format #000000 #237F6D
HEX #000000 #237F6D
RGB 0, 0, 0 35, 127, 109
HSL 0.0, 0.0%, 0.0% 168.3, 56.8%, 31.8%
HSV 0.0, 0.0%, 0.0% 168.3, 72.4%, 49.8%
CMYK 0%, 0%, 0%, 100% 72.4%, 0.0%, 14.2%, 50.2%
OKLCH 0.0 0.0 0.0 0.5388 0.0888 176.7

Contrast & Accessibility

4.33:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #237F6D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #237F6D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #237F6D);
background: linear-gradient(135deg, #000000, #237F6D);

Explore Each Color

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