Recognised as Colour

#33574E

#33574E
Cyan
Dark
Nearest: Dark slate grey

#33574E is a cyan with RGB values 51, 87, 78 and HSL 165°, 26%, 27%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#33574E#33574E

HEX#33574E

RGBrgb(51, 87, 78)

RGB (0–1)0.2, 0.3412, 0.3059

RGB percentages20%, 34.1%, 30.6%

HSLhsl(165, 26.1%, 27.1%)

HSV / HSBhsv(165, 41.4%, 34.1%)

CMYK41.4%, 0%, 10.3%, 65.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,364,686

CSS custom property--colour: #33574E;

Brightness & contrast

Relative luminance0.0807WCAG 2.x, 0 is black and 1 is white

Perceived brightness76.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.03:1

Contrast with white8.03:1WCAG normal text: AAA

Contrast with black2.61:1WCAG normal text: Fail

Greyscale equivalent#4F4F4F

Inverted#CCA8B1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#55534Eno red cones; affects about 1% of men; ΔE 15.3 from the original

Deuteranopia#4E4E4Fno green cones; the most common form, about 1% of men; ΔE 15.7 from the original

Tritanopia#275854no 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 text8.03:1WCAG large text: AAA

Contrast with black, large text2.61:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 6.7 Dim grey · ΔE 18.5 Teal · ΔE 21.8 Gray · ΔE 24.8 Slate grey · ΔE 25.7 Dark cyan · ΔE 25.7

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 6.73, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#57333C

Analogous#33573C, #334E57

Triadic#4E3357, #574E33

Split complementary#57334E, #573C33

Tetradic#3C3357, #57333C, #4E5733

Tints, shades & saturation

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

Lighter +40%#95C1B6

Lighter +30%#75AEA0

Lighter +20%#599788

Lighter +10%#46776B

Darker −10%#203731

Darker −20%#0D1714

Darker −30%#000000

Darker −40%#000000

More saturated +25%#226857

Less saturated −25%#444645

Channel breakdown

R51

G87

B78

Red51 (20%)

Green87 (34.1%)

Blue78 (30.6%)

Hue165°

Saturation (HSL)26.09%

Lightness27.06%

Dominant channelGreen

Hex per channelR 33 · G 57 · B 4E

Keep nerding

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

#33574E

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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