Recognised as Colour

#57ACA7

#57ACA7
Cyan
Dark
Nearest: Cadetblue

#57ACA7 is a cyan with RGB values 87, 172, 167 and HSL 176°, 34%, 51%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Cadetblue.

Colour values

#57ACA7#57ACA7

HEX#57ACA7

RGBrgb(87, 172, 167)

RGB (0–1)0.3412, 0.6745, 0.6549

RGB percentages34.1%, 67.5%, 65.5%

HSLhsl(176.5, 33.9%, 50.8%)

HSV / HSBhsv(176.5, 49.4%, 67.5%)

CMYK49.4%, 0%, 2.9%, 32.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,745,831

CSS custom property--colour: #57ACA7;

Brightness & contrast

Relative luminance0.34321WCAG 2.x, 0 is black and 1 is white

Perceived brightness151 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 7.86:1

Contrast with white2.67:1WCAG normal text: Fail

Contrast with black7.86:1WCAG normal text: AAA

Greyscale equivalent#9A9A9A

Inverted#A85358

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#A4A4A7no red cones; affects about 1% of men; ΔE 27.9 from the original

Deuteranopia#959AA8no green cones; the most common form, about 1% of men; ΔE 28.2 from the original

Tritanopia#25B0AAno blue cones; rare, and affects men and women equally; ΔE 9.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.67:1WCAG large text: Fail

Contrast with black, large text7.86:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 8.6 Light seagreen · ΔE 10.6 Dark cyan · ΔE 14 Medium turquoise · ΔE 15.9 Teal · ΔE 17.4 Dark turquoise · ΔE 18.4

Nearest named CSS colourCadetblue (#5F9EA0)ΔE 8.56, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#AC575C

Analogous#57AC7D, #5786AC

Triadic#A757AC, #ACA757

Split complementary#AC5786, #AC7D57

Tetradic#7D57AC, #AC575C, #86AC57

Tints, shades & saturation

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

Lighter +40%#E0EFEF

Lighter +30%#BDDFDD

Lighter +20%#9BCECB

Lighter +10%#79BDB9

Darker −10%#458B87

Darker −20%#346966

Darker −30%#234745

Darker −40%#122524

More saturated +25%#38CBC3

Less saturated −25%#768D8B

Channel breakdown

R87

G172

B167

Red87 (34.1%)

Green172 (67.5%)

Blue167 (65.5%)

Hue176.47°

Saturation (HSL)33.86%

Lightness50.78%

Dominant channelGreen

Hex per channelR 57 · G AC · B A7

Keep nerding

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

#57ACA7

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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