black

#000000

#137C64

#137C64

Contrast Ratio

4.09:1

Delta E

57.75

Very Different

50:50 Mix

Color Values

Format #000000 #137C64
HEX #000000 #137C64
RGB 0, 0, 0 19, 124, 100
HSL 0.0, 0.0%, 0.0% 166.3, 73.4%, 28.0%
HSV 0.0, 0.0%, 0.0% 166.3, 84.7%, 48.6%
CMYK 0%, 0%, 0%, 100% 84.7%, 0.0%, 19.4%, 51.4%
OKLCH 0.0 0.0 0.0 0.5247 0.0967 172.2

Contrast & Accessibility

4.09:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #137C64 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #137C64

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #137C64);
background: linear-gradient(135deg, #000000, #137C64);

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