Colour

#37564C

#37564C
Cyan
Dark
Nearest: Dark slate grey

#37564C is a cyan with RGB values 55, 86, 76 and HSL 161°, 22%, 28%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#37564C#37564C

HEX#37564C

RGBrgb(55, 86, 76)

RGB (0–1)0.2157, 0.3373, 0.298

RGB percentages21.6%, 33.7%, 29.8%

HSLhsl(160.6, 22%, 27.6%)

HSV / HSBhsv(160.6, 36%, 33.7%)

CMYK36%, 0%, 11.6%, 66.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,626,572

CSS custom property--colour: #37564C;

Brightness & contrast

Relative luminance0.0799WCAG 2.x, 0 is black and 1 is white

Perceived brightness76.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.08:1

Contrast with white8.08:1WCAG normal text: AAA

Contrast with black2.6:1WCAG normal text: Fail

Greyscale equivalent#4F4F4F

Inverted#C8A9B3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#54524Cno red cones; affects about 1% of men; ΔE 13.7 from the original

Deuteranopia#4F4E4Dno green cones; the most common form, about 1% of men; ΔE 14.3 from the original

Tritanopia#2F5753no blue cones; rare, and affects men and women equally; ΔE 4.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text8.08:1WCAG large text: AAA

Contrast with black, large text2.6:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 6.9 Dim grey · ΔE 17.6 Teal · ΔE 23.2 Gray · ΔE 24.2 Slate grey · ΔE 25.7 Dark cyan · ΔE 27.1

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 6.89, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#563741

Analogous#37563D, #375156

Triadic#4C3756, #564C37

Split complementary#563751, #563D37

Tetradic#3C3756, #563741, #515637

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#9ABFB3

Lighter +30%#7BAB9B

Lighter +20%#5F9483

Lighter +10%#4B7567

Darker −10%#233731

Darker −20%#0F1815

Darker −30%#000000

Darker −40%#000000

More saturated +25%#256852

Less saturated −25%#474747

Channel breakdown

R55

G86

B76

Red55 (21.6%)

Green86 (33.7%)

Blue76 (29.8%)

Hue160.65°

Saturation (HSL)21.99%

Lightness27.65%

Dominant channelGreen

Hex per channelR 37 · G 56 · B 4C

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#37564C

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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